Powersink Stone | STBL-EN078

Set: Starstrike Blast
Number: STBL-EN078
Rarity: Common
Attribute: TRAP
Card Type: Normal Trap
Description: Each time the effect of an Effect Monster is activated, place 1 Spellstone Counter on this card (max. 2). While there are 2 Spellstone Counters on this card, face-up Effect Monsters on the field cannot activate their effects, and their effects are negated. During the End Phase, remove all Spellstone Counters on this card.