Merciless
The Pokémon's attacks become critical hits if the target is poisoned.
Pokémon with this ability2 Pokémon
FAQ
What does Merciless do?
The Pokémon's attacks become critical hits if the target is poisoned.
Which Pokémon have Merciless?
2 Pokémon have it, e.g. Mareanie, Toxapex.