Junk Deck Breakdown

WIND 2

If you control "Junk Warrior", "Assault Mode Activate", or a card that mentions either of those cards: You can Special Summon this card from your hand. If this card is Normal or Special Summoned: You can add 1 "Synchron" monster or 1 "Assault Mode Activate" from your Deck to your hand. If this card is sent to the GY as Synchro Material: You can make all monsters you control gain 500 ATK, for the rest of this turn. You can only use each effect of "Assault Sonic Warrior" once per turn.

EARTH 1

If a Tuner(s) is sent to your GY, even during the Damage Step: You can Special Summon this card from your GY (if it was there when the monster was sent) or hand (even if not), but banish it when it leaves the field, then if "Junk Warrior" or a monster that mentions it (except this card) is on the field, you can change all monsters your opponent controls with 1900 or more ATK to Defense Position, also for the rest of this turn, you cannot Special Summon from the Extra Deck, except Synchro Monsters. You can only use this effect of "Crossroad Sonic Chick" once per turn.

WIND 2

Monsters you control that mention "Junk Warrior", or are a Synchro Monster with "Warrior" in their original name, gain 900 ATK during your Battle Phase only. If this card is Normal or Special Summoned: You can add 1 "Junk Synchron" or 1 Spell/Trap that mentions "Junk Warrior" from your Deck to your hand. You can only use this effect of "Full-Speed Warrior" once per turn.

EARTH 2

Your opponent cannot target Synchro Monsters you control with "Warrior" or "Stardust" in their original names, with card effects. You can only use each of the following effects of "Junk Armor" once per turn. If this card is added to your hand, except by drawing it: You can Special Summon it. You can Tribute this card; Special Summon 1 "Junk" or "Synchron" monster from your Deck in Defense Position, except "Junk Armor".

EARTH 4

You can reveal 1 "Warrior" or "Stardust" Synchro Monster in your Extra Deck; Special Summon this card from your hand, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Synchro Monsters. If this card is Normal or Special Summoned: You can add 1 "Junk" card from your Deck to your hand, except "Junk Meister". You can target 1 "Junk" monster you control; reduce its Level by up to 2. You can only use each effect of "Junk Meister" 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.

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.

DARK 2

During your Main Phase: You can Special Summon this card from your hand, then take 700 damage, also you cannot Special Summon monsters from the Extra Deck, except Synchro Monsters, while this card is face-up in the Monster Zone. If a face-up Dragon Synchro Monster(s) you control is Tributed or banished (except during the Damage Step): You can banish this card from your GY, then target 1 of those monsters; Special Summon it. You can only use each effect of "Assault Synchron" once per turn.

LIGHT 1

During your opponent's Main Phase (Quick Effect): You can send this card from your hand to the GY, then target 1 Effect Monster your opponent controls; negate the effects of that face-up monster your opponent controls, until the end of this turn.

FIRE 1

If this card is sent to the GY as Synchro Material: You can add 1 "Junk" monster from your Deck to your hand. If this card is in your GY: You can send 1 card from your hand to the GY; Special Summon this card, but banish it when it leaves the field. You can only use 1 "Jet Synchron" effect per turn, and only once that turn.

DARK 3

When this card is Normal Summoned: You can target 1 Level 2 or lower monster in your Graveyard; Special Summon that target in Defense Position, but it has its effects negated.

EARTH 3

If you Synchro Summon a "Power Tool" monster or a Level 7 or 8 Dragon monster, this card in your hand can also be used as material. You can only use this effect of "Revolution Synchron" once per turn. If you control a Level 7 or higher Synchro Monster while this card is in your GY: You can send the top card of your Deck to the GY, and if you do, Special Summon this card, also its Level becomes 1. You can only use this effect of "Revolution Synchron" once per Duel.

EARTH 1

For a Synchro Summon, you can substitute this card for any 1 "Synchron" Tuner. You can only use each of the following effects of "Scrap Synchron" once per turn. If you Synchro Summon a monster that mentions a "Synchron" Tuner as material, this card in your hand can also be used as material. If a monster(s) you control (that mentions "Junk Warrior" or is a Synchro Monster with "Warrior" in its original name) would be destroyed by battle or card effect, you can banish this card from your field or GY instead.

LIGHT 4

If this card is in your hand or GY: You can Tribute 1 monster; Special Summon this card, but banish it when it leaves the field, also, you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Synchro Monsters. If this card is Normal or Special Summoned: You can add 1 Spell/Trap from your Deck to your hand that mentions "Stardust Dragon". You can only use each effect of "Stardust Synchron" once per turn.

LIGHT 5

If this card you control is used as Synchro Material, you can treat it as a non-Tuner. You can only use each of the following effects of "Wheel Synchron" once per turn. During your Main Phase, you can: Immediately after this effect resolves, Normal Summon 1 Level 4 or lower monster, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Synchro Monsters. You can banish this card from your GY, then target 1 Synchro Monster you control; reduce its Level by up to 4.

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

Add 2 monsters from your Deck to your hand (1 "Junk Synchron" and 1 monster that mentions "Junk Warrior" or "Stardust Dragon"), then discard 1 card. You can banish this card from your GY, then target 1 Synchro Monster you control; reduce its Level by 1, then you can Normal Summon 1 "Synchron" monster during your Main Phase this turn, in addition to your Normal Summon/Set (you can only gain this effect once per turn). You can only activate 1 "Synchro Fellowship" per turn.

Spell Normal

Target 1 Tuner or 1 Level 7 or 8 Dragon Synchro Monster in your GY; Special Summon it in Defense Position, also for the rest of this turn after this card resolves, you cannot Special Summon from the Extra Deck, except Synchro Monsters. If a Level 7 or 8 Dragon Synchro Monster(s) or "Crimson Dragon" you control would be destroyed by battle or card effect, you can banish this card from your GY instead. You can only activate 1 "Synchro Rumble" 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.

WIND 8

1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: You can Special Summon 1 Level 2 or lower Tuner from your GY. During the Main Phase (Quick Effect): You can Tribute this card; Special Summon 1 "Stardust Dragon" from your Extra Deck (this is treated as a Synchro Summon), then, immediately after this effect resolves, Synchro Summon 1 Synchro Monster using monsters you control as material. This turn, the monsters Synchro Summoned by this effect are unaffected by your opponent's activated effects. You can only use each effect of "Accel Synchro Stardust Dragon" once per turn.

LIGHT 12

1 Tuner + 1+ non-Tuner monsters If this card is Special Summoned: You can add 1 Spell/Trap that mentions "Crimson Dragon" from your Deck to your hand. (Quick Effect): You can target 1 Level 7 or higher Synchro Monster on the field, except "Crimson Dragon"; return this card to the Extra Deck, and if you do, Special Summon 1 Dragon Synchro Monster from your Extra Deck with the same Level as the targeted monster. (This is treated as a Synchro Summon.) You can only use each effect of "Crimson Dragon" once per turn.

WIND 8

1 Tuner + 1+ non-Tuner Synchro Monsters Once per turn, when another monster's effect is activated (Quick Effect): You can negate the activation, and if you do, destroy that monster, and if you do that, this card gains ATK equal to the destroyed monster's original ATK until the end of this turn. If this card battles an opponent's Level 5 or higher monster, during damage calculation: This card gains ATK equal to the current ATK of the opponent's monster it is battling during that damage calculation only.

WIND 5

1 "Synchron" Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: You can Special Summon as many "Synchron" Tuners as possible with different Levels from your Deck, in Defense Position. You cannot Special Summon monsters from the Extra Deck, except Synchro Monsters, the turn you activate this effect. When an attack is declared involving this card that was Synchro Summoned this turn and another monster: You can make this card's ATK become double its original ATK until the end of this turn. You can only use each effect of "Junk Speeder" once per turn.

DARK 10

1 Tuner + 1+ non-Tuner Synchro Monsters If this card is Synchro Summoned: You can target cards your opponent controls, up to the number of Synchro Monsters in your GY; destroy them, and if you do, this card gains 1000 ATK for each card destroyed. If this Synchro Summoned card is destroyed: You can Special Summon up to 3 Level 8 or lower "Warrior", "Synchron", and/or "Stardust" Synchro Monsters with different names from your GY. You can only use each effect of "Satellite Warrior" once per turn.

EARTH 3

"Scrap Synchron" + 1+ non-Tuner monsters Monsters you control that mention "Junk Warrior", or are a Synchro Monster with "Warrior" in their original name, cannot have their activated effects negated (except "Scrap Warrior"). If this card is Synchro Summoned: You can take 1 "Junk Synchron", or 1 card that mentions "Junk Warrior", from your Deck, and either add it to your hand or send it to the GY. You can only use this effect of "Scrap Warrior" once per turn.

WIND 11

"Majestic Dragon" + 1+ non-Tuner monsters, including a Dragon Synchro Monster Must first be Synchro Summoned. Once per turn: You can negate the effects of 1 Effect Monster your opponent controls. This card gains 1 additional attack each Battle Phase for every monster in your GY that is "Stardust Dragon" or is a Synchro Monster with "Stardust Dragon" in its text. Once per turn, when your opponent activates a card or effect (Quick Effect): You can banish this card (until the End Phase), and if you do, negate the activation, and if you do that, banish that card.

LIGHT 12

1 Tuner Synchro Monster + 2 or more non-Tuner Synchro Monsters Must be Synchro Summoned, and cannot be Special Summoned by other ways. This card's maximum number of attacks per Battle Phase equals the number of non-Tuner monsters used as its Synchro Material. Once per turn, during either player's turn, when a card or effect is activated: You can negate the activation, and if you do, destroy it. When this card leaves the field: You can Special Summon 1 "Shooting Star Dragon" from your Extra Deck.

WIND 6

1 Tuner + 1 or more non-Tuner monsters When this card is Synchro Summoned: You can draw 1 card. You can only use this effect of "Stardust Charge Warrior" once per turn. This card can attack all Special Summoned monsters your opponent controls, once each.

WIND 8

1 Tuner + 1+ non-Tuner monsters When a card or effect is activated that would destroy a card(s) on the field (Quick Effect): You can Tribute this card; negate the activation, and if you do, destroy it. During the End Phase, if this effect was activated this turn (and was not negated): You can Special Summon this card from your GY.

DARK 5

1 Tuner + 1+ non-Tuner monsters If a monster is Synchro Summoned: Draw 1 card. This card must be face-up on the field to activate and to resolve this effect.