BLVO-JP063 - Archfiend Staff of Despair
Equip only to a monster you control. During your Main Phase: You can make all monsters your opponent currently controls lose ATK equal to half the equipped monster's ATK, until the end of this turn. If this card is sent to the GY while equipped to a monster: You can pay 1000 LP; add this card to your hand. You can only use each effect of "Archfiend Staff of Despair" once per turn.