Overgrow is an ability introduced in Generation III. So far, 2 Pokémon have this ability.
Overgrow boosts the Pokémon's Attack or Special Attack by 50% during damage calculation if the user has less than or equal to 1/3 of its maximum HP remaining, if a Grass-type move is being used (known in-game as "
in a pinch").
Outside of battle
Overgrow has no effect outside of battle.
Pokémon with Overgrow