Swarm of Rats

Medium swarm of Tiny beasts, unaligned

Armor Class: 10
Hit Points: 24 (7d8 - 7)
Speed: 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
Languages: —
Challenge: 1/4 (50 XP)

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.

Running this fight? Add the swarm of rats to the initiative tracker: type its name and the AC, hit points and initiative bonus fill in, and the book button shows this stat block mid-fight.