Prometheus, King of the Shadows [FOTB-EN063] Secret Rare BW74 Set: Cybernetic Horizon Card type:

Set: Cybernetic Horizon Card type: Ritual/Effect Monster Rarity: Rare Attack: 2900 Defense: 3000 You can Ritual Summon this card with "Cycle of the World"

you can destroy 1 Spell/Trap on the field

Set: Diamond & Pearl: Stormfront Type: Darkness Rarity: Rare Retreat cost: Colorless

is destroyed by battle or a card effect

during either player's turn: You can target 1 Special Summoned monster your opponent controls in face-up Attack Position

Prometheus, King of the Shadows [FOTB-EN063] Secret Rare BW74 Set: Cybernetic Horizon Card type:Set: 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.