Toxicroak

Ability · Poison Sacs

Your opponent can't remove the Special Condition Poisoned by evolving or devolving his or her Poisoned Pokémon. (This also includes putting a Pokémon Level-Up card onto the Poisoned Pokémon.)

P · C

The Defending Pokémon is now Poisoned.

Weakness: Psychic · Resistance: none · Retreat: 1