Prometheus, King of the Shadows [FOTB-EN063] Secret Rare Secret Utility Box Set: Duelist League Promo Card

Set: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 1200 Defense: 1400 When this card is destroyed by battle and sent to the Graveyard: You can Special Summon 1 Zombie-Type monster with 2000 or less DEF from your Deck

Set: Duel Terminal 3 Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Pay 800 Life Points

Set: Rarity Collection (25th Anniversary Edition) Card type: Tuner/Effect Monster Rarity: Quarter Century Secret Rare Attack: 0 Defense: 1800 During either player's turn

This card returns to its owner's hand during the End Phase of the turn that it was Normal Summoned or flipped face-up

you can Special Summon 2 "Hydrogeddon"s and 1 "Oxygeddon" from your Graveyard

Prometheus, King of the Shadows [FOTB-EN063] Secret Rare Secret Utility Box Set: Duelist League Promo CardSet: Force of the Breaker Card type: Effect Monster Rarity: Secret Rare Attack: 1200 Defense: 800 When you Normal Summon this card, remove from play any number of DARK monsters in your Graveyard. This card gains 400 ATK for each removed card, until the End Phase of this turn.