Performapal Cheermole [MP15-EN126] Rare

Pendulum Effect : All Pendulum Monsters you control gain 300 ATK.
Monster Effect : You can target 1 monster whose current ATK is different from its original ATK; apply the appropriate effect. You can only use this effect of "Performapal Cheermole" once per turn.
- If that monster's current ATK is higher than its original ATK, it gains 1000 ATK.
- If that monster's current ATK is lower than its original ATK, it loses 1000 ATK.