Umi Deck Breakdown

WATER 5

If this card is used for the Xyz Summon of a "Number" monster, it can be treated as a Level 3 or 4 monster. If this card is in your hand or GY: You can target 1 WATER monster on the field; Special Summon this card (but banish this card when it leaves the field), and if you do, halve that monster's ATK, also, you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Xyz Monsters. You can only use this effect of "Crystal Shark" once per turn.

WATER

3 Level 7 monsters Once per turn, you can also Xyz Summon "Full Armored Dark Knight Lancer" by using 1 Rank 5 or 6 Xyz Monster you control. (Transfer its materials to this card.) Gains 300 ATK for each material and Equip Card it has. Once per turn: You can target 1 "Xyz" card in your GY; add it to your hand. Once per turn, if an Equip Card becomes equipped to a monster you control (except during the Damage Step): You can attach 1 monster your opponent controls to this card as material.

WATER 4

If this card is used for the Xyz Summon of a WATER monster, it can be treated as a Level 3 or 5 monster. You can only use each of the following effects of "Surfacing Big Jaws" once per turn. During your Main Phase, if a Spell Card was activated this turn: You can Special Summon this card from your hand, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Xyz Monsters. If this card is Normal or Special Summoned: You can add 1 Fish "Shark" monster from your Deck to your hand.

EARTH

2 Level 4 monsters Once per turn, during your Standby Phase, detach 1 material from this card. If you cannot, destroy it. This Attack Position card cannot be destroyed by your opponent's card effects. Your opponent cannot target this Attack Position card with card effects. While this card is in face-up Defense Position, change all face-up monsters on the field to Defense Position, also negate the activated effects of monsters that were in Defense Position when that effect was activated.

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.

WATER

3 Level 5 monsters Once per turn: You can target 1 Special Summoned monster your opponent controls; attach it to this card as a face-up Xyz Material. When this card is destroyed and sent to the Graveyard while it has Xyz Material: You can Special Summon this card from your Graveyard, then gain LP equal to the original ATK of this card. "Number 101: Silent Honor ARK" must be in your Graveyard to activate and to resolve this effect. If this card is Special Summoned this way, it cannot attack for the rest of this turn.

WATER

3 Level 6 monsters You can also Xyz Summon this card by using "N.As.H. Knight" you control. (Transfer its materials to this card.) Cannot be destroyed by card effects. You can detach 1 material from this card; Special Summon from your Extra Deck, 1 "Number" Xyz Monster that has a number between "101" and "107" in its name, using this face-up card you control as material, but destroy it during your opponent's next End Phase. (This is treated as an Xyz Summon. Transfer its materials to the Summoned monster.) You can only use this effect of "CXyz N.As.Ch. Knight" once per turn.

WATER

4 Level 5 monsters You can also Xyz Summon this card by discarding 1 Spell, and using a Rank 4 "Shark Drake" Xyz Monster you control as material. (Transfer its materials to this card.) Once per turn (Quick Effect): You can detach 1 material from this card, then target 1 Effect Monster your opponent controls; negate its effects, and if you do, its ATK/DEF become 0. This card can make a second attack during each Battle Phase, also if it attacks a Defense Position monster, inflict piercing battle damage to your opponent.

WATER

4 Level 4 WATER monsters You can also Xyz Summon this card by using a "Number 32: Shark Drake" you control as the Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials on this card.) During either player's turn, if your Life Points are 1000 or less: You can detach 1 Xyz Material from this card and banish 1 monster from your Graveyard to target 1 face-up monster on the field; that target's ATK and DEF become 0 until the End Phase.

WATER

2 Level 5 monsters Cannot be destroyed by battle while a "Number" monster is on the field. During the Main Phase (Quick Effect): You can detach 2 materials from this card; attach 1 "Number" Xyz Monster from your Extra Deck to this card as material that has a number between "101" and "107" in its name, then you can attach 1 other face-up monster on the field to this card as material. You can only use this effect of "N.As.H. Knight" once per turn.

Trap Normal

If you control an Xyz Monster that has an Xyz Monster as material: Declare 1 monster Attribute on the field; destroy all monsters on the field with that Attribute, except monsters equipped with an Equip Spell. You can banish this card from your GY and detach 1 material from a monster you control; Special Summon 1 Fish, Sea Serpent, or Aqua monster from your GY to either field. You can only use 1 "Xyz Poseidon Splash" effect per turn, and only once that turn.

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.

WATER 4

Neither player can Special Summon monsters, except WATER monsters.

Trap Normal

If an Xyz Monster(s) is on the field: Immediately after this effect resolves, Xyz Summon 1 Xyz Monster using monsters you control. You can banish this card from your GY, then target 1 Xyz Monster you control; equip 1 other Xyz Monster from your face-up field or GY to that monster as an Equip Spell with the following effects. ● The equipped monster gains ATK equal to this card's ATK. ● If the equipped monster would be destroyed by battle or card effect, destroy this card instead.

Spell Normal

Special Summon 1 Level 4 or lower Fish, Sea Serpent, or Aqua monster from your hand or GY, but you cannot Special Summon from the Extra Deck, except Xyz Monsters, while you control that face-up monster. If your opponent controls an Attack Position monster: You can banish this card from your GY, then target 1 Fish, Sea Serpent, or Aqua monster you control; it gains 1000 ATK until the end of this turn. You can only use each effect of "Aqua Jet Surface" once per turn.

WATER 5

While "Umi" is on the field, each player can only control 1 face-up non-WATER monster. (If a player controls 2 or more, they must send some to the GY so they only control 1.) During your Main Phase: You can add from your Deck to your hand 1 "Umi", 1 "Kairyu-Shin" Spell/Trap, or 1 "Sea Stealth" Spell/Trap. You can only use this effect of "Ocean Dragon Lord - Kairyu-Shin" once per turn.

WATER

2 Level 4 monsters You can detach 2 materials from this card, then target 1 Special Summoned monster your opponent controls in face-up Attack Position; attach it to this card as material. You can only use this effect of "Number 101: Silent Honor ARK" once per turn. If this face-up card on the field would be destroyed by battle or card effect, you can detach 1 material from this card instead.

WATER 4

A "Shark Drake" Xyz Monster that has this card as material gains this effect. ● Once per turn: You can detach 2 materials from this card, then target 1 Spell/Trap on the field; attach it to this card as material. You can only use each of the following effects of "Drake Shark" once per turn. If this card is added to your hand, except by drawing it: You can Special Summon this card. This card can be treated as 2 materials for the Xyz Summon of a WATER Xyz Monster that requires 3 or more materials.

WATER 5

If this card is used for the Xyz Summon of a "Number" monster, it can be treated as a Level 3 or 4 monster. If all monsters you control are WATER (min. 1): You can Special Summon this card from your hand, and if you do, add 1 Level 3, 4, or 5 Fish monster from your Deck to your hand, except "Abyss Shark". For the rest of this turn, you cannot Special Summon monsters, except WATER monsters, also, double the first battle damage inflicted to your opponent this turn by your "Number" monster battling another monster. You can only use this effect of "Abyss Shark" once per turn.

WATER

2 Level 4 WATER monsters All face-up monsters on the field become WATER. Once per turn, during the Main Phase (Quick Effect): You can destroy 1 WATER monster your opponent controls, and if you do, inflict damage to your opponent equal to half the ATK it had on the field. If this Xyz Summoned card is destroyed: You can Special Summon "Stealth Kragen Spawn(s)" from your Extra Deck, up to the number of materials this card had, then you can attach up to 1 WATER monster from your GY to each of those Special Summoned monsters as material.

WATER 4

You can target 1 WATER monster you control; Special Summon from your Deck in Defense Position, 1 Fish monster with the same Level as that monster, but with a different name, and if you do, it cannot activate its effects this turn, also, you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Xyz Monsters. You can only use this effect of "Buzzsaw Shark" once per turn. If this card is used for the Xyz Summon of a WATER monster, it can be treated as a Level 3 or 5 monster.

WATER

2 Level 5 monsters Once per turn, you can also Xyz Summon "Xyz Armor Fortress" by using 1 Rank 3 or 4 Xyz Monster you control. (Transfer its materials to this card.) Cannot be used as material for an Xyz Summon while it has material. Once per turn: You can detach up to 2 materials from this card; add "Armored Xyz" cards with different names from your Deck to your hand, equal to the number detached. If a monster equipped with this card battles a monster, any battle damage it inflicts to your opponent is doubled.

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 11

During the Main Phase, if your opponent Normal or Special Summoned 5 or more monsters this turn (Quick Effect): You can Tribute as many face-up monsters on the field as possible, and if you do, Special Summon this card from your hand, then Special Summon 1 "Primal Being Token" (Rock/LIGHT/Level 11/ATK ?/DEF ?) to your opponent's field. (This Token's ATK/DEF become the combined original ATK/DEF of the Tributed monsters.) You can only use this effect of "Nibiru, the Primal Being" once per turn.

WATER

3 Level 4 monsters Once per turn, when this attacking card destroys an opponent's monster by battle and sends it to the Graveyard: You can detach 1 Xyz Material from this card; Special Summon the destroyed monster to your opponent's side of the field in face-up Attack Position, also it loses 1000 ATK, and if you do Summon this way, this card can make a second attack during this Battle Phase.

WATER 5

If a WATER Xyz Monster is on the field: You can Special Summon this card from your hand. During your Main Phase: You can detach 1 Xyz Material from a monster you control, then you can Special Summon 1 Level 3 or 4 WATER monster from your hand or GY, but its effects are negated, also if it is used for the Xyz Summon of a WATER monster this turn, it can be treated as a Level 5 monster. You can only use each effect of "Zereort Migrator" once per turn.

WATER

3 Level 6 WATER monsters You can also Xyz Summon this card by using a Rank 5 WATER Xyz Monster you control as the Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials on this card.) This card gains 500 ATK for each Xyz Material attached to it. If this face-up card would be destroyed, you can detach 1 Xyz Material from this card instead. Once per turn: You can detach 1 Xyz Material from this card; all face-up monsters your opponent controls have their effects negated until the end of this turn.

WATER 4

If a WATER Xyz Monster is on the field, you can Special Summon this card (from your hand). If Summoned this way, you cannot Special Summon "Jet Shark" for the rest of this turn. You can only use 1 of the following effects of "Jet Shark" per turn, and only once that turn. During your Main Phase: You can send 1 Fish "Shark" monster or 1 "Xyz" Spell/Trap from your Deck to the GY. You can banish this card from your GY; add 1 "Aqua Jet" card from your Deck or GY to your hand.

Trap Normal

Target 1 Rank 4 or lower Xyz Monster in your GY; Special Summon it. Its Attribute becomes WATER. You can banish this card from your GY, then target 1 WATER Xyz Monster you control; Special Summon from your Extra Deck, 1 WATER Xyz Monster that is 1 Rank higher than that monster you control, by using it as material. (This is treated as an Xyz Summon. Transfer its materials to the Summoned monster.) You can only use 1 "Xyz Revive Splash" effect per turn, and only once that turn.

WATER

2 Level 3 monsters If this card is Special Summoned: You can add 1 "Virtue Stream" from your Deck to your hand. You can activate 1 of these effects; ● Detach 1 material from a monster you control, then add 1 Fish, Sea Serpent, or Aqua monster from your GY to your hand, except "LeVirtue Dragon". ● Target 2 Xyz Monsters on the field; attach 1 material from 1 of those monsters to the other. You can only use each effect of "LeVirtue Dragon" 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.

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.

WATER

2 Level 4 WATER monsters Once per turn: You can detach 1 material from this card; Special Summon 1 Rank 3 or lower WATER Xyz Monster from your Extra Deck. This card cannot attack for the rest of this turn.

Spell Field

All Fish, Sea Serpent, Thunder, and Aqua monsters on the field gain 200 ATK/DEF, also all Machine and Pyro monsters on the field lose 200 ATK/DEF.

Spell Equip

(This card is always treated as an "Armored Xyz" card.) An Xyz Monster equipped with this card gains these effects. ● Cannot be destroyed by battle. ● Once per turn, if this card battled this turn (Quick Effect): You can return 1 card equipped to this card to the hand, then immediately after this effect resolves, Xyz Summon 1 WATER Xyz Monster. Once per turn, during the End Phase, if this card is in the GY because it was sent there this turn: You can equip this card to 1 Xyz Monster you control. You can only activate 1 "Reincarnation Unveiling Mail" per turn.

Trap Normal

Target 1 Fish, Sea Serpent, or Aqua monster you control and 2 cards your opponent controls; destroy them. You can banish this card from your GY, then target 1 face-up monster on the field; if it is a WATER monster, the next time it would be destroyed by card effect this turn, it is not destroyed. If it is not, it becomes WATER. You can only use each effect of "Virtue Stream" once per turn.

WATER 4

You can Special Summon this card (from your hand) by detaching 2 Xyz Materials from monster(s) you control. When you do: You can target 2 Level 4 Fish-Type monsters in your Graveyard; Special Summon those targets in face-up Defense Position. Their effects are negated, they cannot attack or change their battle positions, and cannot be used as Xyz Material for an Xyz Summon, except for the Xyz Summon of a WATER monster.

WATER

2 Level 5 monsters You can target 1 monster your opponent controls; detach 1 material from an Xyz Monster you control, and if you do, destroy that monster. This is a Quick Effect if you control another WATER Xyz Monster. If another WATER Xyz Monster(s) you control is destroyed by battle or card effect while you control this monster: You can take 1 Spell from your Deck and place it on top of your Deck. You can only use each effect of "Valiant Shark Lancer" once per turn.

Spell Normal

Declare 1 card name; for the rest of this turn, your opponent cannot activate cards, or the effects of cards, with the same original name as that declared card. The same restrictions apply to you, but for the rest of this Duel instead of just this turn. You can only activate 1 "Sales Ban" per turn.

Trap Continuous

Each player can only control 1 Attribute of monster. Send all other face-up monsters they control to the GY.