| Protean | Details | Pokémon |
| Name | Jp. Name |
| Protean | Protean へんげんじざい |
| Game's Text: | |
| Changes the Pokémon's type to the type of the move it's about to use. | |
| In-Depth Effect: | |
| Before the Pokémon uses a move, it becomes a pure Pokémon of that type. | |
Pokémon that can have the Protean ability:
| No. | Pic | Name | Type | Abilities | Base Stats | |||||
| HP | Att | Def | S.Att | S.Def | Spd | |||||
Pokémon that can have the Protean ability as their Hidden Ability:
| No. | Pic | Name | Type | Abilities | Base Stats | ||||||
| HP | Att | Def | S.Att | S.Def | Spd | ||||||
| #352 |
|
Kecleon |
|
Protean | 60 | 90 | 70 | 60 | 120 | 40 | |
| #656 |
|
Froakie |
|
Protean | 41 | 56 | 40 | 62 | 44 | 71 | |
| #657 |
|
Frogadier |
|
Protean | 54 | 63 | 52 | 83 | 56 | 97 | |
| #658 |
|
Greninja |
|
Protean | 72 | 95 | 67 | 103 | 71 | 122 | |
