Performapal Seal Eel

[ Pendulum Effect ] Once per turn: You can target 1 face-up monster your opponent controls; that face-up monster has its effects negated until the end of this turn (even if this card leaves the field).

[ Monster Effect ] When this card is Normal or Special Summoned: You can target 1 Set Spell/Trap Card your opponent controls; that Set card cannot be activated this turn. Neither player can activate cards or effects in response to this effect's activation.

From Yu-Gi-Oh! Trading Card Game.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6nrkk14stksb1i34vi2ylt.