Azumarill 001 - Reverse Holofoil Team Rocket Returns - Holo Rare Number_AGOV-EN017 during your opponent's Standby Phase:

during your opponent's Standby Phase: You can inflict 300 damage to your opponent for each card your opponent controls

then if its ATK has been reduced to 0 as a result

Card TextAny Equip Card this card is equipped with is automatically destroyed

so check it out

Azumarill 001 - Reverse Holofoil Team Rocket Returns - Holo Rare Number_AGOV-EN017 during your opponent's Standby Phase:RarityHolo Rare Card TypePokmon Hit Points80 HP FormStage 1 Evolves from Marill TypeWater Ability Froth Once during your turn, when you play Azumarill from your hand to evolve 1 of your Active Pokmon, you may use this power. Each Defending Pokmon is now Paralyzed. Water,Colorless Water Punch (20+) Flip a coin for each Water Energy attached to Azumarill. This attack does 20 damage plus 20 more damage for each heads. Weakness Lightning 2 Resistance None