Swarm of Bats

Medium swarm, unaligned

Armor Class

12

Hit Points

22 (5d8)

Speed

0 ft., fly 30 ft.

STR

5 (-3)

DEX

15 (+2)

CON

10 (0)

INT

2 (-4)

WIS

12 (+1)

CHA

4 (-3)

Damage Resistances

bludgeoning, piercing, slashing

Condition Immunities

charmed, frightened, grappled, paralyzed, petrified, prone, restrained, stunned

Senses

blindsight 60 ft.

Challenge

1/4 (50 XP)

Echolocation. The swarm can’t use its blindsight while deafened.

Keen Hearing. The swarm has advantage on Wisdom (Perception) checks that rely on hearing.

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 bat. The swarm can’t regain hit points or gain temporary hit points.

Actions

Bites. Melee Weapon Attack: +4 to hit, reach 0 ft., one creature in the swarm’s space. Hit: 5 (2d4) piercing damage, or 2 (1d4) piercing damage if the swarm has half of its hit points or fewer.

medium
swarm
cr1/4
monster-manual