Mad Archfiend is a Common Effect Monster card from Yu-Gi-Oh! (2-Player Starter Deck: Yuya & Declan, YS15). Current market price: $0.31.
Common
2-Player Starter Deck: Yuya & Declan (YS15)
Card Text
If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent. If this face-up Attack Position card is targeted for an attack: Change it to Defense Position.
