Ultimate Obedient Fiend is a Common Effect Monster card from Yu-Gi-Oh! (Dark Revelation Volume 1, DR1). Current market price: $0.62.
Common
Dark Revelation Volume 1 (DR1)
Card Text
This card can only attack if this card is the only card on your side of the field and if you also have no cards in your hand. The effects of Effect Monsters that this card destroys are negated.
