It transforms itself into the Pokémon it is facing.
| Black White Black 2 White 2 | It transforms itself into the Pokémon it is facing. |
| X Y O.Ruby A.Sapphire | The Pokémon transforms itself into the Pokémon it’s facing. |
| Sun Moon Ultra Sun Ultra Moon | The Pokémon transforms itself into the Pokémon it’s facing. |
| Sword Shield B.Diamond S.Pearl | The Pokémon transforms itself into the Pokémon it’s facing. |
| English | Imposter |
|---|---|
| Spanish | Impostor |
| Italian | Sosia |
| Japanese | かわりもの (Kawari Mono) |
| German | Doppelgänger |
| French | Imposteur |