Prometheus, King of the Shadows [FOTB-EN063] Secret Rare 2010 Duelist Pack Collection Tin destroy 1 card on your

destroy 1 card on your opponent''s side of the field

When a face-up monster you control is selected as an attack target

You can only activate 1 "SPYRAL GEAR - Big Red" per turn

Set: Elemental Energy Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2000 Defense: 2500 "Elemental Hero Clayman" + "Elemental Hero Burstinatrix" This monster cannot be Special Summoned except by Fusion Summon

You can only use each effect of "Super Quantum Blue Layer" once per turn

Prometheus, King of the Shadows [FOTB-EN063] Secret Rare 2010 Duelist Pack Collection Tin destroy 1 card 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.