Prometheus, King of the Shadows [FOTB-EN063] Secret Rare Light if this card has 6

if this card has 6 Summon Counters: The turn player can activate this effect

Set: 2015 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Common Attack: 0 Defense: 1900 While your opponent has 4 or less cards in their hand and this card is the only monster you control

Set: Raging Tempest Card type: Effect Monster Rarity: Rare Attack: 1600 Defense: 1800 If this card in its owner's possession is destroyed by an opponent's card (by battle or card effect): You can Special Summon 1 "Ritual Beast" monster from your Deck or Extra Deck

gain LP equal to its ATK

Set: Duelist Pack 5: Aster Phoenix Card type: Effect Monster Rarity: Rare Attack: 3400 Defense: 2400 This card cannot be Normal Summoned or Set

Prometheus, King of the Shadows [FOTB-EN063] Secret Rare Light if this card has 6Set: 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.