Swarm of Rats

Medium beast · CR 1/4

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 darkvision30 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.

Bites. Melee/Ranged Weapon Attack: +2 to hit.: 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.