Performapal Odd-Eyes Valet (BLMR-EN029) - Battles of Legend: Monstrous Revenge 1st Edition

Pendulum Effect
Once per turn, when an opponent's monster declares an attack: You can make that opponent's monster lose 300 ATK for each face-up Pendulum Monster in your Extra Deck.
Monster Effect
If this card is Normal or Special Summoned: You can send 1 "Performapal" or "Odd-Eyes" monster from your Deck to the GY, except "Performapal Odd-Eyes Valet", and if you do, this card's Level becomes the same as that monster's, until the end of this turn. You can only use this effect of "Performapal Odd-Eyes Valet" once per turn. If this card in the Monster Zone is destroyed: You can place this card in your Pendulum Zone.