Prometheus, King of the Shadows [FOTB-EN063] Secret Rare XY64 Set: Sun & Moon: Team

Set: Sun & Moon: Team Up Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

Set: Legendary Collection 5D's Card type: Effect Monster Rarity: Secret Rare Attack: 0 Defense: 0 When an opponent's monster declares a direct attack: You can Special Summon this card from your hand

Set: Platinum: Supreme Victors Type: Fighting Rarity: Rare Retreat cost: Colorless

also is destroyed during the End Phase

Set: EX: Crystal Guardians Type: Colorless Rarity: Uncommon Retreat cost: Colorless

Prometheus, King of the Shadows [FOTB-EN063] Secret Rare XY64 Set: Sun & Moon: TeamSet: 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.