Prometheus, King of the Shadows is a Common Effect Monster card from Yu-Gi-Oh! (Structure Deck: Lair of Darkness, SR06). Current market price: $0.09.
Common
Structure Deck: Lair of Darkness (SR06)
Card Text
If this card is Normal Summoned: Banish 1 or more DARK monsters from your GY, and if you do, this card gains 400 ATK for each, until the end of this turn.
