Boosts Water-type moves when at a third or less HP.
| Name | Slot |
|---|---|
| Squirtle | First |
| Wartortle | First |
| Blastoise | First |
| Totodile | First |
| Croconaw | First |
| Feraligatr | First |
| Mudkip | First |
| Marshtomp | First |
| Swampert | First |
| Piplup | First |
| Prinplup | First |
| Empoleon | First |
| Oshawott | First |
| Dewott | First |
| Samurott | First |
| Panpour | Second |
| Simipour | Second |
| Froakie | First |
| Frogadier | First |
| Greninja | First |
| Popplio | First |
| Brionne | First |
| Primarina | First |