Hisuian Overqwil

Its lancelike spikes and savage temperament have earned it the nickname "sea fiend." It slurps up poison to nourish itself.

Tormenting Poison: Your opponent's Active Pokémon is now Poisoned. During Pokémon Checkup, put 5 damage counters on that Pokémon instead of 1.

Pinning (50): During your opponent's next turn, the Defending Pokémon can't retreat.