Beast Boost (ビーストブースト, Biisuto Buusuto?) is an Ability exclusive to the Ultra Beasts, introduced in Generation VII. Eleven Pokémon have this Ability.
Description[]
| Generations | Description |
|---|---|
| Generation VII | The Pokémon boosts its most proficient stat each time it knocks out a Pokémon. |
| Generation VIII |
Effect[]
Beast Boost raises the Pokémon’s highest stat that isn't HP by 1 stage when it knocks out a Pokémon.
Pokémon[]
| Pokémon | Type | First Ability | Second Ability | Hidden Ability | |
|---|---|---|---|---|---|
 | Nihilego |  Rock /  Poison | Beast Boost | — | — |
 | Buzzwole |  Bug /  Fighting | Beast Boost | — | — |
 | Pheromosa | Bug / Fighting | Beast Boost | — | — |
 | Xurkitree |  Electric | Beast Boost | — | — |
 | Celesteela |  Steel /  Flying | Beast Boost | — | — |
 | Kartana |  Grass / Steel | Beast Boost | — | — |
 | Guzzlord |  Dark /  Dragon | Beast Boost | — | — |
 | Poipole | Poison | Beast Boost | — | — |
 | Naganadel | Poison / Dragon | Beast Boost | — | — |
 | Stakataka | Rock / Steel | Beast Boost | — | — |
 | Blacephalon |  Fire /  Ghost | Beast Boost | — | — |