Prometheus, King of the Shadows [FOTB-EN063] Secret Rare Expansion Rare Destroy all monsters on your

Destroy all monsters on your opponent''s side of the field

Set: Secrets of Eternity Card type: Pendulum Monster Rarity: Secret Rare Attack: 2400 Defense: 1000 Unhandled exception at 0x1i-666 in qliphort

Flip Summoned or flipped face-up

this card gains 500 ATK during the Damage Step only

Prometheus, King of the Shadows [FOTB-EN063] Secret Rare Expansion Rare Destroy all monsters on yourSet: 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.