DARK 1

(Quick Effect): You can discard this card to the GY, then target 1 card in your opponent's GY; banish that target.

WIND 1

If a card(s) is added from the Main Deck to your opponent's hand, except during the Draw Phase (Quick Effect): You can send this card from your hand to the GY; for the rest of this turn, cards cannot be added from either player's Main Deck to the hand.

LIGHT 1

Cannot be Normal Summoned/Set. Must be Special Summoned with the effect of a "Drytron" card. You can Tribute 1 other "Drytron" monster, or 1 Ritual Monster, from your hand or field; Special Summon this card from your hand or GY in Defense Position, then you can add 1 Ritual Monster from your Deck to your hand. You cannot Special Summon monsters, except monsters that cannot be Normal Summoned/Set, the turn you activate this effect. You can only use this effect of "Drytron Alpha Thuban" once per turn.

LIGHT 1

Cannot be Normal Summoned/Set. Must be Special Summoned with the effect of a "Drytron" card. You can Tribute 1 other "Drytron" monster, or 1 Ritual Monster, from your hand or field; Special Summon this card from your hand or GY in Defense Position, then you can reveal 1 Ritual Monster or 1 Ritual Spell in your hand, and if you do, draw 1 card. You cannot Special Summon monsters, except monsters that cannot be Normal Summoned/Set, the turn you activate this effect. You can only use this effect of "Drytron Delta Altais" once per turn.

LIGHT 1

Cannot be Normal Summoned/Set. Must be Special Summoned with the effect of a "Drytron" card. You can Tribute 1 other "Drytron" monster, or 1 Ritual Monster, from your hand or field; Special Summon this card from your hand or GY in Defense Position, then you can Special Summon 1 "Drytron" monster with 2000 ATK from your GY, except "Drytron Gamma Eltanin". You cannot Special Summon monsters, except monsters that cannot be Normal Summoned/Set, the turn you activate this effect. You can only use this effect of "Drytron Gamma Eltanin" once per turn.

LIGHT 1

Cannot be Normal Summoned/Set. Must be Special Summoned by card effect. If a "Drytron" card is on the field: You can Special Summon this card from your hand or GY, but banish it when it leaves the field. If this card is Special Summoned: You can add 1 "Drytron" monster from your Deck to your hand, except "Drytron Nu II". You can only use each effect of "Drytron Nu II" once per turn, also you cannot Ritual Summon the turn you activate either of this card's effects, except Machine monsters.

LIGHT 1

Cannot be Normal Summoned/Set. Must be Special Summoned with the effect of a "Drytron" card. You can Tribute 1 other "Drytron" monster, or 1 Ritual Monster, from your hand or field; Special Summon this card from your hand or GY in Defense Position, then you can add 1 Ritual Spell from your Deck to your hand. You cannot Special Summon monsters, except monsters that cannot be Normal Summoned/Set, the turn you activate this effect. You can only use this effect of "Drytron Zeta Aldhibah" once per turn.

WATER 7

(This card is always treated as an "Ursarctic" and "Drytron" card.) Cannot be Normal Summoned/Set. Must be Special Summoned by card effect. If you control an "Ursarctic" or "Drytron" monster other than "Ultimate Bright Knight Ursatron Alpha": You can Special Summon this card from your hand, then you can add 1 "Ursarctic" or "Drytron" Spell/Trap from your Deck to your hand. You can only use this effect of "Ultimate Bright Knight Ursatron Alpha" once per turn.

LIGHT 6

You can Ritual Summon this card with "Machine Angel Ritual". If this card destroys a monster by battle and sends it to the GY: Inflict damage to your opponent equal to that monster's original DEF in the GY. If this card is Tributed: You can add 1 LIGHT Fairy monster from your Deck to your hand.

LIGHT 12

You can Ritual Summon this card with "Meteonis Drytron". Other "Drytron" monsters you control cannot be destroyed by your opponent's card effects. Twice per turn, when your opponent activates a monster effect (Quick Effect): You can banish "Drytron" monsters (min. 1) from your GY whose total ATK equal or exceed the original ATK of that monster; negate the activation, and if you do, destroy it. If this Ritual Summoned card in its owner's control is destroyed by an opponent's card: You can Special Summon 1 Ritual Monster with 4000 ATK from your hand or Deck. (This is treated as a Ritual Summon.)

LIGHT 2

If this card is Normal or Special Summoned: You can send 1 Fairy monster from your Deck or Extra Deck to the GY, and if you do, increase this card's Level by that monster's Level, until the end of this turn. If this card is Tributed: You can Special Summon 1 Level 2 or lower Fairy monster from your hand or Deck, except "Diviner of the Herald". You can only use each effect of "Diviner of the Herald" once per turn.

Spell Normal

Add 1 LIGHT Machine monster that cannot be Normal Summoned/Set, or 1 "Cyber Dragon" monster, from your Deck to your hand. If the activation of this card in its owner's possession was negated by your opponent's card effect and sent to your GY: You can discard 1 card; add this card to your hand. You can only activate 1 "Cyber Emergency" per turn.

Spell Field

When this card is activated: You can add 1 "Drytron" Spell/Trap from your Deck to your hand, except "Drytron Fafnir". The activation and the activated effects of Ritual Spell Cards cannot be negated. Once per turn, if a monster is Normal or Special Summoned face-up while you control a "Drytron" monster (except during the Damage Step): You can reduce that monster's Level by 1 per 1000 of its current ATK (min. Level 1) for the rest of this turn. You can only activate 1 "Drytron Fafnir" per turn.

Spell Normal

Special Summon 1 "Drytron" monster from your Deck, but destroy it during the End Phase. You can only activate 1 "Drytron Nova" per turn. You cannot Special Summon monsters, except monsters that cannot be Normal Summoned/Set, the turn you activate this card.

Spell Normal

Reveal 3 Level 1 monsters with different names from your Deck, your opponent adds 1 to their hand, you add 1 to your hand, and you shuffle the third into the Deck. You can only activate 1 "Jack-In-The-Hand" per turn.

Spell Normal

This card can be used to Ritual Summon any Ritual Monster from your hand or GY. You must also Tribute Machine monsters from your hand or field whose total ATK equal or exceed the ATK of the Ritual Monster you Ritual Summon. If this card is in your GY: You can target 1 "Drytron" monster you control; it loses exactly 1000 ATK until the end of your opponent's turn, and if it does, add this card to your hand. You can only use this effect of "Meteonis Drytron" once per turn.

Trap Continuous

If a "Drytron" card(s) is banished (except during the Damage Step): You can Tribute 1 "Drytron" monster, then target up to 2 of your banished "Drytron" cards; add them to your hand. You can reveal 1 "Meteonis Drytron" in your hand; Ritual Summon 1 Machine Ritual Monster from your hand or GY, by Tributing Machine monsters from your hand or field whose total ATK equals or exceeds its ATK. You can only use each effect of "Meteoroa Drytron" once per turn.

EARTH

2 monsters, including a Ritual Monster If this card is Special Summoned: You can target 1 card on the field and 1 Ritual Monster in your GY; shuffle both into the Deck. During your opponent's turn (Quick Effect): You can Tribute this card, then target 1 Ritual Monster in your GY; either add it to your hand or Special Summon it. You can only use each effect of "Dyna Mondo" once per turn.

DARK

2 non-Link Monsters During your opponent's Main Phase, you can (Quick Effect): Immediately after this effect resolves, Link Summon 1 Link Monster using materials you control, including this card. You can only use this effect of "I:P Masquerena" once per turn. A Link Monster that used this card as material cannot be destroyed by your opponent's card effects.

DARK

1 Level 1 Monster When an opponent's monster declares an attack: You can Tribute this card; change that opponent's monster's ATK to 0, until the end of this turn. If this card is in your GY (Quick Effect): You can Tribute 1 Level 1 monster; Special Summon this card. You can only use this effect of "Linkuriboh" once per turn.

FIRE

2 Effect Monsters When a monster this card points to activates its effect (except during the Damage Step) (Quick Effect): You can target 1 Effect Monster your opponent controls; until the end of this turn, change its ATK to 0, also negate its effects. During the End Phase, if this card is in the GY because it was destroyed by battle or card effect and sent there this turn: You can Special Summon this card. You can only use each effect of "Pitknight Earlie" once per turn.

DARK

2 Effect Monsters If this card is Link Summoned using a Fusion, Synchro, Xyz, or Link Monster as material: You can target 1 card on the field or in either GY; banish it, also your monsters cannot attack directly this turn. When your opponent activates a card or effect (Quick Effect): You can target 2 face-up monsters on the field, including a monster you control; banish both until the End Phase. You can only use each effect of "S:P Little Knight" once per turn.

LIGHT 7

1 Tuner + 1+ non-Tuner monsters Gains ATK equal to its Level x 300. If this card attacks a Defense Position monster, inflict piercing battle damage. Each time a "F.A." Spell/Trap Card or effect is activated: You can increase this card's Level by 1. Once per turn, when your opponent activates a Spell/Trap Card or effect (Quick Effect): You can reduce this card's Level by 2, and if you do, negate the activation, and if you do that, destroy that card.

LIGHT 4

1 Tuner + 1+ non-Tuner monsters Any monster sent from the hand or Main Deck to the GY is banished instead. When a Spell/Trap Card, or monster effect, is activated (Quick Effect): You can Tribute this card; negate the activation, and if you do, destroy that card. If this card is sent to the GY: You can add 1 Ritual Monster or 1 Ritual Spell from your Deck to your hand.

LIGHT

2 Level 12 monsters Once per turn, if an Xyz Monster battled this turn, you can also Xyz Summon "Divine Arsenal AA-ZEUS - Sky Thunder" by using 1 Xyz Monster you control as material. (Transfer its materials to this card.) (Quick Effect): You can detach 2 materials from this card; send all other cards from the field to the GY. Once per turn, if another card(s) you control is destroyed by battle or an opponent's card effect: You can attach 1 card from your hand, Deck, or Extra Deck to this card as material.

DARK

2 Level 4 Spellcaster-Type monsters During your Main Phase 2, you can also Xyz Summon this card by using a Rank 3 or lower Xyz Monster you control as the Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials on this card.) This card gains 200 ATK for each Xyz Material attached to it. If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent. If this card attacked or was attacked, after damage calculation: Detach 1 Xyz Material from this card.

LIGHT

2+ Level 1 monsters When you Ritual Summon, you can detach a material(s) from this card as monster(s) required for the Ritual Summon. You can only use each of the following effects of "Drytron Mu Beta Fafnir" once per turn. If this card is Xyz Summoned: You can send 1 "Drytron" card from your Deck to the GY. When your opponent activates a Spell/Trap Card, while you control a Machine Ritual Monster (Quick Effect): You can detach 1 material from this card; negate the activation, and if you do, destroy that card.

WIND

2 or more Level 1 monsters This card gains 200 ATK for each Xyz Material attached to it. This card can attack directly. While this card has Xyz Material, it can attack a number of times each Battle Phase, up to the number of Xyz Materials attached to it. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; until the end of this turn, "Lyrilusc" monsters you control cannot be destroyed by battle or card effects, also you take no battle damage.

DARK 9

You can only control 1 "Harr, Generaider Boss of Storms". Once per turn, if your opponent adds a card(s) from the Deck to their hand, except during the Draw Phase (Quick Effect): You can make your opponent send 1 monster from their hand or field to the GY (their choice). When a card or effect is activated (Quick Effect): You can Tribute 2 "Generaider" and/or Spellcaster monsters; negate the activation, and if you do, destroy that card. You can only use this effect of "Harr, Generaider Boss of Storms" once per turn.

DARK 9

You can only control 1 "Hela, Generaider Boss of Doom". (Quick Effect): You can Tribute 1 "Generaider" monster or 1 Zombie monster, then target 1 "Generaider" monster or 1 Zombie monster in your GY, with a different name than the Tributed monster had on the field; Special Summon that monster in Defense Position. You can only use this effect of "Hela, Generaider Boss of Doom" once per turn.

FIRE 3

Once per turn: You can Tribute 1 face-up Plant monster; Special Summon 1 Plant monster from your Deck.

FIRE 4

You can only control 1 "Loptr, Shadow of the Generaider Bosses". All "Generaider" monsters you control gain 1000 ATK/DEF during your opponent's turn only. During the Main Phase (Quick Effect): You can Tribute 1 "Generaider" monster; Special Summon 1 Level 9 "Generaider" monster with a different name from your Deck. You can only use this effect of "Loptr, Shadow of the Generaider Bosses" once per turn.

LIGHT 9

You can only control 1 "Mardel, Generaider Boss of Light". If this card is Normal or Special Summoned: You can add 1 "Generaider" card or 1 Plant monster from your Deck to your hand, except "Mardel, Generaider Boss of Light". You can only use this effect of "Mardel, Generaider Boss of Light" once per turn.

EARTH 2

During either player's turn: You can send this card from your hand to the Graveyard; this turn, each time your opponent Special Summons a monster(s), immediately draw 1 card. You can only use 1 "Maxx "C"" per turn.

WATER 9

You can only control 1 "Nidhogg, Generaider Boss of Ice". When your opponent would Special Summon a monster(s) (Quick Effect): You can Tribute 1 "Generaider" monster or 1 Wyrm monster; negate the Summon, and if you do, destroy that monster(s). You can only use this effect of "Nidhogg, Generaider Boss of Ice" once per turn.

LIGHT 9

During the Main Phase, if this card is in your hand or GY (Quick Effect): You can Tribute up to 3 Fairy monsters; Special Summon this card (but banish it when it leaves the field), then, you can apply the following effect(s) in sequence, depending on the number of Tributed monsters. ● 2+: Destroy 1 card your opponent controls. ● 3: Draw 2 cards. You can only use this effect of "Trias Hierarchia" once per turn.

LIGHT 9

You can only control 1 "Utgarda, Generaider Boss of Delusion". (Quick Effect): You can Tribute 2 "Generaider" monsters and/or Rock monsters, then target 1 card on the field; banish it. You can only use this effect of "Utgarda, Generaider Boss of Delusion" once per turn.

FIRE 9

You can only control 1 "Vala, Seidhr of the Generaider Bosses". You can only use each of the following effects of "Vala, Seidhr of the Generaider Bosses" once per turn. If this card is in your hand or GY: You can send 1 other "Generaider" card from your hand to the GY; Special Summon this card, but banish it when it leaves the field. If this card is Special Summoned: You can Special Summon 1 "Generaider" monster from your hand or GY, except "Vala, Seidhr of the Generaider Bosses".

FIRE 3

When a card or effect is activated that includes any of these effects (Quick Effect): You can discard this card; negate that effect. ● Add a card from the Deck to the hand. ● Special Summon from the Deck. ● Send a card from the Deck to the GY. You can only use this effect of "Ash Blossom & Joyous Spring" once per turn.

LIGHT 1

You can Special Summon this card (from your hand) by banishing 1 face-up monster you control. If you Summon this way, during your next Standby Phase: Return the banished monster to the field.

LIGHT 2

If this card is Normal or Special Summoned: You can send 1 Fairy monster from your Deck or Extra Deck to the GY, and if you do, increase this card's Level by that monster's Level, until the end of this turn. If this card is Tributed: You can Special Summon 1 Level 2 or lower Fairy monster from your hand or Deck, except "Diviner of the Herald". You can only use each effect of "Diviner of the Herald" once per turn.

Spell Quick

Target 1 monster in your opponent's GY; banish it, and if you do, until the end of the next turn, its effects are negated, as well as the activated effects and effects on the field of monsters with the same original name.

Spell Quick

Declare 1 card name; banish 1 of that declared card from your Main Deck, and if you do, negate its effects, as well as the activated effects and effects on the field of cards with the same original name, until the end of this turn. You can only activate 1 "Crossout Designator" per turn.

Spell Normal

Send 1 monster from your Deck to the GY.

Spell Normal

Reveal 1 "Generaider" monster in your hand, and if you do, add up to 2 "Generaider" Spells/Traps with different names from each other from your Deck to your hand, except "Generaider Boss Quest". Then place the revealed card on the bottom of your Deck. You can only activate 1 "Generaider Boss Quest" per turn.

Spell Field

Once per turn, if a card(s) is added from the Main Deck to your opponent's hand (except during the Damage Step): You can Special Summon 1 "Generaider" monster from your Deck in Defense Position. If you Special Summon a "Generaider" monster(s) during your opponent's turn (except during the Damage Step): You can Special Summon as many "Generaider Tokens" (Fairy/LIGHT/Level 4/ATK 1500/DEF 1500) as possible in Attack Position, but destroy them during the End Phase (even if this card leaves the field). You can only use this effect of "Generaider Boss Stage" once per turn.

Spell Normal

Destroy all Spell and Trap Cards your opponent controls.

Spell Normal

Send 1 Level 9 monster from your hand or face-up field to the GY; draw 2 cards. You can only activate 1 "Kuji-Kiri Curse" per turn.

Spell Normal

If you control no face-up cards: Activate 1 of these effects; ● Destroy all Attack Position monsters your opponent controls. ● Destroy all Spells and Traps your opponent controls. You can only activate 1 "Lightning Storm" per turn.

Spell Normal

Reveal 1 monster in your hand, choose 1 monster from your Deck that has exactly 1 of the same Type, Attribute, Level, ATK or DEF, and banish the revealed monster from your hand face-down. Then add, from the Deck to your hand, 1 monster that has exactly 1 of the same Type, Attribute, Level, ATK or DEF as the monster chosen from your Deck, and banish the card chosen from the Deck face-down. You can only activate 1 "Small World" per turn.

Spell Quick

Activate 1 of these effects. ● Special Summon 1 Level 9 monster from your hand. ● Target 1 Level 9 monster you control; Special Summon from your Deck, 2 Level 9 monsters each with different original Type and Attribute from that face-up targeted monster, and with different names from each other, but these 2 monsters cannot attack, also destroy them during the End Phase. You can only activate 1 "World Legacy Monstrosity" per turn.

Trap Normal

At the end of the Battle Phase, if your opponent controls more cards than you do: You can make your opponent banish cards from their field face-down so they control the same number of cards as you do. If you control no cards, you can activate this card from your hand.

Trap Normal

Activate 1 "Generaider" Field Spell directly from your Deck or GY, then your opponent draws 1 card. You can only activate 1 "Generaider Boss Fight" per turn.

Trap Continuous

When your opponent activates a card or effect in response to the activation of your "Generaider" card or effect: You can discard 1 card; your opponent's activated effect becomes "each player draws 1 card". You can only use this effect of "Generaider Boss Room" once per turn.

Trap Normal

Target 1 face-up monster your opponent controls; negate its effects (until the end of this turn), then, if this card was Set before activation and is on the field at resolution, for the rest of this turn all other Spell/Trap effects in this column are negated. If you control no cards, you can activate this card from your hand.

LIGHT 4

1 Synchro Monster + 1 Xyz Monster Must be Special Summoned (from your Extra Deck) by sending the above cards you control to the GY. (You do not use "Polymerization".) Once per turn: You can Special Summon 1 Level 4 monster from your hand. If this card is sent to the GY: You can target 1 card on the field; destroy it. You can only Special Summon "Elder Entity N'tss(s)" once per turn.

DARK

2 non-Link Monsters During your opponent's Main Phase, you can (Quick Effect): Immediately after this effect resolves, Link Summon 1 Link Monster using materials you control, including this card. You can only use this effect of "I:P Masquerena" once per turn. A Link Monster that used this card as material cannot be destroyed by your opponent's card effects.

DARK

2 Effect Monsters If this card is Link Summoned using a Fusion, Synchro, Xyz, or Link Monster as material: You can target 1 card on the field or in either GY; banish it, also your monsters cannot attack directly this turn. When your opponent activates a card or effect (Quick Effect): You can target 2 face-up monsters on the field, including a monster you control; banish both until the End Phase. You can only use each effect of "S:P Little Knight" once per turn.

LIGHT

4+ Effect Monsters You can also use 1 monster your opponent controls as material to Link Summon this card. If this card is Link Summoned: You can negate the effects of all face-up monsters your opponent currently controls. This Link Summoned card is unaffected by your opponent's activated effects, unless they target this card. Once per turn, when your opponent activates a card or effect that Special Summons a monster(s) from the GY (Quick Effect): You can negate the activation.

WIND 10

1 Tuner + 1+ non-Tuner monsters Once per turn: You can target 1 card on the field; destroy it. Once while face-up on the field, when a card or effect is activated (Quick Effect): You can negate the activation, and if you do, destroy that card. You can only use the previous effect of "Baronne de Fleur" once per turn. Once per turn, during the Standby Phase: You can target 1 Level 9 or lower monster in your GY; return this card to the Extra Deck, and if you do, Special Summon that monster.

LIGHT

2 Level 12 monsters Once per turn, if an Xyz Monster battled this turn, you can also Xyz Summon "Divine Arsenal AA-ZEUS - Sky Thunder" by using 1 Xyz Monster you control as material. (Transfer its materials to this card.) (Quick Effect): You can detach 2 materials from this card; send all other cards from the field to the GY. Once per turn, if another card(s) you control is destroyed by battle or an opponent's card effect: You can attach 1 card from your hand, Deck, or Extra Deck to this card as material.

EARTH

2 Level 9 monsters When this card destroys an opponent's monster by battle: You can attach that monster to this card as material. You can only use each of the following effects of "Infinitrack Earth Slicer" once per turn. ● You can detach any number of materials from this card, then target that many cards on the field; destroy them. ● If this card is in your GY: You can Tribute 1 Machine Link Monster; Special Summon this card in Defense Position.

EARTH

2+ Level 9 monsters You can only control 1 "Jormungandr, Generaider Boss of Eternity". This card's original ATK/DEF become 1000 x its number of materials. (Quick Effect): You can detach 1 material from this card; each player draws 1 card, then each player that drew attaches 1 card from their hand or field to this card. You can only use this effect of "Jormungandr, Generaider Boss of Eternity" once per turn.

FIRE

2+ Level 9 monsters You can only control 1 "Laevatein, Generaider Boss of Shadows". Monsters your opponent controls lose 1000 ATK/DEF. (Quick Effect): You can Tribute this Xyz Summoned card; Special Summon 1 non-Fairy "Generaider" Xyz Monster from your Extra Deck, then you can attach cards from any field and/or GYs to that Special Summoned monster as material, up to the number of materials this card had.

DARK

2+ Level 9 monsters If this card is Xyz Summoned: You can send 1 monster from your Extra Deck to the GY. You can target monsters in your GY, up to the number of materials this card has; detach materials from this card equal to the number of those targets in the GY, and if you do, attach those targets to this card as material. If this card is sent to the GY: You can target 1 face-up card on the field; negate its effects until the end of this turn. You can only use each effect of "Mereologic Aggregator" once per turn.

LIGHT

3 Xyz Monsters with the same Rank, except "Number" monsters (This card's original Rank is always treated as 1. This card is always treated as a "Utopic Future" card.) You can also Xyz Summon this card by using "Number F0: Utopic Future" you control as material. (Transfer its materials to this card.) Cannot be destroyed by battle or card effects. Once per turn, when your opponent activates a monster effect (Quick Effect): You can detach 1 material from this card; negate the activation, then, if that monster is on the field, gain control of it.

LIGHT

2 Xyz Monsters with the same Rank, except "Number" monsters (This card's original Rank is always treated as 1.) Cannot be destroyed by battle, and neither player takes any battle damage from attacks involving this card. At the end of the Damage Step, if this card battled an opponent's monster: You can take control of that opponent's monster until the end of the Battle Phase. If this face-up card on the field would be destroyed by a card effect, you can detach 1 material from this card instead.

WIND

2 Level 9 monsters Once per turn: You can detach 1 material from this card, then activate 1 of these effects; ● Banish 1 card your opponent controls. ● Banish 1 random card from your opponent's hand. ● Banish 1 card from your opponent's GY. ● Banish the top card of your opponent's Deck, face-up.

EARTH

2 Level 9 monsters During your turn, when you activate a card or effect (Quick Effect): You can target 1 card of the same type (Monster, Spell, or Trap) in your GY; attach it to this card as material. During your opponent's turn, when a card or effect is activated (Quick Effect): You can detach 1 material of the same type (Monster, Spell, or Trap) from this card, and if you do, negate the activation, and if you do that, destroy that card. You can only use each effect of "Sacred Tree Beast, Hyperyton" once per turn.

DARK

2 Level 12 monsters During the turn, or turn after, your opponent Special Summoned 2 or more monsters from the Extra Deck, you can also Xyz Summon this card by using 1 monster you control with the highest ATK (your choice, if tied). (Transfer its materials to this card.) If you do, you cannot Normal or Special Summon monsters for the rest of this turn. While this Xyz Summoned monster is on the field, neither player can activate the effects of monsters with 3000 or more ATK. Once per turn: You can detach 1 material from this card; return 1 monster from the field to the hand.