Swarm

Powers up Bug-type moves when the Pokémon's HP is low.

When this Pokémon has 1/3 or less of its HP remaining, its Bug-type moves inflict 1.5× as much regular damage. Overworld: If the lead Pokémon has this ability, the wild encounter rate is increased.

32 Pokémon have it

Beedrill Scyther Ledyba Ledian Spinarak Ariados Scizor Heracross Beautifly Volbeat Kricketune Mothim Sewaddle Leavanny Venipede Whirlipede Scolipede Karrablast Escavalier Joltikhidden ability Galvantulahidden ability Durant Larvestahidden ability Volcaronahidden ability Grubbin Blipbug Dottler Orbeetle Gigantamax Orbeetle Kleavor Nymble Lokix