Performapal Gumgumouton (TDIL-EN005) - The Dark Illusion Unlimited

Pendulum Effect : Once per turn, when an attack is declared involving a monster you control and an opponent's monster: You can activate this effect; that monster you control cannot be destroyed by that battle.
Monster Effect : Once per turn, when an attack is declared involving a monster you control and an opponent's monster: You can activate this effect; that monster you control cannot be destroyed by that battle.