Prometheus, King of the Shadows [FOTB-EN063] Secret Rare Planeswalker and NPCs to send your

and NPCs to send your characters off on adventures galore

Set: Avacyn Restored Type: Land Rare Cost: As Cavern of Souls enters the battlefield

) Whenever Silent-Blade Oni deals combat damage to a player

—Sandra Boynton

Set: XY: Black Star Promos Type: Colorless Rarity: Promo Retreat cost: Colorless

Prometheus, King of the Shadows [FOTB-EN063] Secret Rare Planeswalker and NPCs to send yourSet: 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.