Mimicry
Changes type on terrain.
3 species 2 as main 1 as innate 2 battle AI weight, −2 to 10
In detail
Mimicry changes the Pokemon's type to match active terrain: Electric on Electric Terrain, Fairy on Misty Terrain, Grass on Grassy Terrain, or Psychic on Psychic Terrain. The type change persists until terrain ends or the Pokemon switches out. Retains type changes from moves like Soak.
Types that carry it
3 species Fairy 1 Ground 1 Normal 1 Psychic 1 Steel 1
As a main ability
2 speciesSelectable — one of up to three, and only one is active.
As an innate
1 speciesAlways on, alongside whichever main ability is chosen.