Protean
Changes the bearer's type to match each move it uses.
Full effect
Changes the bearer's type to match each move it uses. The type change takes place just before the move is used.
In-game description
Changes the Pokémon's type to the type of the move it's about to use. This works only once each time the Pokémon enters battle.
Stats
Hidden ability (7 Pokémon)
Only available through specific encounters (Dynamax Adventures, Tera Raids, hidden grottoes, etc.).