Kozmo Dark Destroyer [DOCS-EN085] Secret Rare

Kozmo Dark Destroyer [DOCS-EN085] Secret RareSet: Dimension of Chaos Card type: Effect Monster Rarity: Secret Rare Attack: 3000 Defense: 1800 If this card is Normal or Special Summoned: You can target 1 monster on the field; destroy it. Cannot be targeted by an opponent's card effects. If this card is destroyed by battle or card effect and sent to the Graveyard: You can banish this card from your Graveyard; Special Summon 1 Level 7 or lower "Kozmo" monster from your Deck.

inflict damage to your opponent equal to the ATK lost by this effect

While "Polymerization" is in your GY

Set: High-Speed Riders Card type: Synchro/Effect Monster Rarity: Secret Rare Attack: 3500 Defense: 3000 1 Tuner + 1 non-Tuner DARK Dragon-Type Synchro Monster You can Tribute 1 monster

that target loses ATK equal to the banished monster's ATK

or the effects of cards

Set: Duel Terminal 6 Card type: Effect Monster Rarity: Common Attack: 1800 Defense: 1300 Once per turn: You can discard 1 WATER monster to the Graveyard to target 1 card on the field: return it to the hand

this card in your hand can also be used as material

Set: Retro Pack 2 Card type: Fusion/Effect Monster Rarity: Secret Rare Attack: 5000 Defense: 5000 "Black Luster Soldier" + "Blue-Eyes Ultimate Dragon" This monster cannot be Special Summoned except by Fusion Sumon

including a "Recipe" card

with an equal or lower ATK than the highest Pendulum Scale in your Pendulum Zone x 300: You can destroy that monster

When you do: It gains 1000 ATK for every card currently banished

Set: Ancient Guardians Card type: Normal Spell Rarity: Collector's Rare Discard 1 card