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.