Ability · Gen 7 · 4 Pokémon
Corrosion
This Pokemon can poison or badly poison a Pokemon regardless of its typing.
Corrosion was introduced in Generation 7. 4 Pokémon and forms can have it (2 as a hidden ability).
Best Pokémon with Corrosion
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 Corrosion.
Pokémon with Corrosion
As a regular ability (2)
As a hidden ability (2)
Corrosion FAQ
What does Corrosion do?
This Pokemon can poison or badly poison a Pokemon regardless of its typing.
Which Pokémon have Corrosion?
4 Pokémon and forms can have Corrosion, 2 of them only as a hidden ability: Salandit, Salazzle, Glimmet and Glimmora.
Is Corrosion a hidden ability?
It depends on the Pokémon. Glimmet and Glimmora have it as a hidden ability, while Salandit and Salazzle can have it as a regular ability.
What are the best Pokémon with Corrosion?
By competitive usage, the most used Pokémon that can have Corrosion are Glimmora (#57 in Champions VGC) and Salazzle (#198 in Champions VGC, 39.1% run Corrosion).
Effect text from Pokémon Showdown (MIT); which Pokémon have it from Showdown's Pokédex, cross-checked against PokéAPI. Unofficial fan site.