Ability · Gen 3 · 3 Pokémon
Immunity
This Pokemon cannot be poisoned. Gaining this Ability while poisoned cures it.
Immunity was introduced in Generation 3. 3 Pokémon and forms can have it (1 as a hidden ability).
Best Pokémon with Immunity
Ranked by usage in public Pokémon Showdown battles (Champions VGC first, then National Dex OU, SV OU and Champions Singles), with how many of each Pokémon's sets actually run Immunity.
Pokémon with Immunity
As a regular ability (2)
As a hidden ability (1)
Immunity FAQ
What does Immunity do?
This Pokemon cannot be poisoned. Gaining this Ability while poisoned cures it.
Which Pokémon have Immunity?
3 Pokémon and forms can have Immunity, 1 of them only as a hidden ability: Snorlax, Gligar and Zangoose.
Is Immunity a hidden ability?
It depends on the Pokémon. Gligar has it as a hidden ability, while Snorlax and Zangoose can have it as a regular ability.
What are the best Pokémon with Immunity?
By competitive usage, the most used Pokémon that can have Immunity are Snorlax (#111 in Champions VGC, 1.3% run Immunity), Zangoose (#395 in National Dex OU) and Gligar (#282 in SV OU, 68.4% run Immunity).
Effect text from Pokémon Showdown (MIT); which Pokémon have it from Showdown's Pokédex, cross-checked against PokéAPI. Unofficial fan site.