Prometheus, King of the Shadows is a Common Effect Monster card from Yu-Gi-Oh! (Gold Series 4: Pyramids Edition, GLD4). Current market price: $0.09.
Common
Gold Series 4: Pyramids Edition (GLD4)
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.
