Poison-Type

Poison-type is one of the eighteen Pokémon types, originally introduced in Generation I. Poison-type Pokémon are physically weak to Ground and Psychic-type attacks. Poison-type attacks are strong against Fairy and Grass-type Pokémon, while Steel-type Pokémon are immune to Poison-type attacks. Poison-type Pokémon also have strong defenses against Bug, Fairy, Fighting, and Grass-type attacks.