All monsters

Swarm of Rats

Medium, swarm of Tiny beasts, unaligned

CR 1/4AC 10HP 24 (7d8)

Speed walk 30 ft

str
9
(-1)
dex
11
(+0)
con
9
(-1)
int
2
(-4)
wis
10
(+0)
cha
3
(-4)

Damage Resistances bludgeoning, piercing, slashing

Condition Immunities Charmed, Frightened, Grappled, Paralyzed, Petrified, Prone, Restrained, Stunned

Senses darkvision: 30 ft., passive_perception: 10

Traits

Keen Smell. The swarm has advantage on Wisdom (Perception) checks that rely on smell.

Swarm. The swarm can occupy another creature's space and vice versa, and the swarm can move through any opening large enough for a Tiny rat. The swarm can't regain hit points or gain temporary hit points.

Actions

Bites. Melee Weapon Attack: +2 to hit, reach 0 ft., one target in the swarm's space. Hit: 7 (2d6) piercing damage, or 3 (1d6) piercing damage if the swarm has half of its hit points or fewer.

From the 5.1 SRD distributed by Wizards of the Coast under CC-BY 4.0. Dungeon Diary is not affiliated with or endorsed by Wizards of the Coast.