| Type | normal |
| Category | Status |
| Power | 0 |
| Accuracy | — |
| PP | 10 |
| Introduced | Generation 1 |
User takes on the form and attacks of the opponent.
When a Pokémon is holding Normalium Z and uses its Z-Power, Transform turns into Z-Transform and fully restores the user's HP, in addition to its usual effect as above.
| Gold Silver Crystal | The user assumes the foe’s guise. |
| Ruby Sapphire Emerald | Alters the user’s cells to become a copy of the foe. |
| FireRed LeafGreen | The user transforms into a copy of the foe with even the same move set. |
| Diamond Pearl Platinum HeartGold SoulSilver | The user transforms into a copy of the foe right down to having the same move set. |
| Black White Black 2 White 2 | The user transforms into a copy of the target right down to having the same move set. |
| X Y O.Ruby A.Sapphire | The user transforms into a copy of the target right down to having the same move set. |
| Sun Moon Ultra Sun Ultra Moon L.G. Pikachu L.G. Eevee | The user transforms into a copy of the target right down to having the same move set. |
| Sword Shield B.Diamond S.Pearl | The user transforms into a copy of the target right down to having the same move set. |
| English | Transform |
|---|---|
| Spanish | Transformación |
| Italian | Trasformazione |
| Japanese | へんしん (Henshin) |
| German | Wandler |
| French | Morphing |