The swarm can occupy another creature's space and vice versa, and the swarm can move through any opening large enough for a Tiny insect. The swarm can't regain hit points or gain temporary hit points.
Swarm of Centipedes
Medium Beast Unaligned
- Damage Resistances
- bludgeoning, piercing, slashing
- Condition Immunities
- charmed, frightened, grappled, paralyzed, petrified, prone, restrained, stunned
- Senses
- blindsight 10 ft., passive Perception 8
- Environment
- underdark, grassland, forest, swamp, hill, urban, desert
Traits
Swarm
Actions
Bites
Melee Weapon Attack: +3 to hit, reach 0 ft., one target in the swarm's space. Hit:10 (4d4) piercing damage, or 5 (2d4) piercing damage if the swarm has half of its hit points or fewer.
A creature reduced to 0 hit points by a swarm of centipedes is stable but poisoned for 1 hour, even after regaining hit points, and paralyzed while poisoned in this way.