When this card is activated: Place C Counters on this card, equal to the number of cards your opponent controls. You can target 1 face-up monster your opponent controls and remove up to 4 C Counters from your field; apply this effect to that monster, based on the number removed. ● 1: It loses 500 ATK. ● 2: Its ATK becomes 0. ● 3: Its effects are negated. ● 4: Destroy it. You can only activate 1 "Apocavities" per turn.