Great Phantom Thief is a Common Effect Monster card from Yu-Gi-Oh! (Dark Revelation Volume 1, DR1). Current market price: $0.08.
Common
Dark Revelation Volume 1 (DR1)
Card Text
If this card inflicts battle damage to your opponent: Declare 1 card name; look at your opponent's hand, and if you do, discard all cards with that name in their hand.
