All abilities
Swarm
Introduced in Generation III
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.
“Powers up Bug-type moves when the Pokémon's HP is low.”
As a regular ability 28
#0015
Beedrill
BugPoison
#0123
Scyther
BugFlying
#0165
Ledyba
BugFlying
#0166
Ledian
BugFlying
#0167
Spinarak
BugPoison
#0168
Ariados
BugPoison
#0212
Scizor
BugSteel
#0214
Heracross
BugFighting
#0267
Beautifly
BugFlying
#0313
Volbeat
Bug
#0402
Kricketune
Bug
#0414
Mothim
BugFlying
#0540
Sewaddle
BugGrass
#0542
Leavanny
BugGrass
#0543
Venipede
BugPoison
#0544
Whirlipede
BugPoison
#0545
Scolipede
BugPoison
#0588
Karrablast
Bug
#0589
Escavalier
BugSteel
#0632
Durant
BugSteel
#0736
Grubbin
Bug
#0824
Blipbug
Bug
#0825
Dottler
BugPsychic
#0826
Orbeetle
BugPsychic
#0826
Gigantamax Orbeetle
BugPsychic
#0900
Kleavor
BugRock
#0919
Nymble
Bug
#0920
Lokix
BugDark
