In the core series games
The holder loses its type immunities to moves. It does not affect other type-based immunities, such as Grass-type Pokémon being immune to powder and spore moves, but does make Ground-type Pokémon vulnerable to Thunder Wave.
||Moves that would otherwise have no effect will land on the Pokémon that holds it.
|An item to be held by a Pokémon. Moves that normally have no effect will land on a Pokémon holding it.
||An item to be held by a Pokémon. Moves that would normally have no effect due to type matchups will still hit the holder.
In other languages