- Swarm
- 100% Hit Chance
- Starts a swarm, causing Critter damage.
Opponents struck by the swarm take double damage for 2 rounds.
Swarm continues for 3 rounds. 
Vs. Undead- Vs. Humanoid
Swarm is an ability used by various pets during a Pet Battle.
Used by[]
- Beetle
- Cockroach
- Creepy Crawly
- Crystal Beetle
- Death's Head Cockroach
- Deepholm Cockroach
- Dung Beetle
- Effervescent Glowfly
- Firefly
- Fire-Proof Roach
- Gold Beetle
- Grassland Hopper
- Gu'chi Swarmling
[Gulp Froglet]- Irradiated Roach
- Locust
- Marsh Fiddler
- Mei Li Sparkler
- Nether Roach
- Resilient Roach
- Roach
[Sand Scarab]- Savory Beetle
- Scarab Hatchling
- Shrine Fly
- Silithid Hatchling
- Singing Cricket
- Stinkbug
- Tainted Cockroach
[Tiny Flamefly]- Tol'vir Scarab
- Twilight Beetle
- [Undercity Cockroach]
Patch changes[]
- Patch 5.0.4 (2012-08-28): Added.
