Archfiend of Gilfer is a Secret Rare Effect Monster card from Yu-Gi-Oh! (Retro Pack 2, RP02). Current market price: $0.11.
Secret Rare
Retro Pack 2 (RP02)
Card Text
When this card is sent to the Graveyard: You can target 1 face-up monster on the field; equip that target with this card. That monster loses 500 ATK while equipped with this card.
