Prometheus, King of the Shadows [FOTB-EN063] Secret Rare DR3-EN022 Set: Dark Revelation Volume 4

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 300 Defense: 200 This card cannot be Normal Summoned or Set

if Clockwork Avian attacked or blocked this combat

Set: Zendikar Expeditions Type: Land — Island Swamp Rarity: Mythic ({T}: Add {U} or {B}

Set: Shonen Jump Magazine Promos Card type: Normal Monster Rarity: Ultra Rare Attack: 2500 Defense: 2100

Set: Crimson Crisis Card type: Effect Monster Rarity: Secret Rare Attack: 2200 Defense: 800 You cannot Summon monsters

Prometheus, King of the Shadows [FOTB-EN063] Secret Rare DR3-EN022 Set: Dark Revelation Volume 4Set: Force of the Breaker Card type: Effect Monster Rarity: Secret Rare Attack: 1300 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.