Galarian Slowking VMAX - 100 - Holofoil SWSH06 Chilling Reign - Ultra Rare

Your opponent's Active Pokémon is now Poisoned. During Pokémon Checkup, put 12 damage counters on that Pokémon instead of 1.

VMAX rule: When your Pokémon VMAX is Knocked Out, your opponent takes 3 Prize cards.