Swarm of Bats

Swarm of Bats CR: 1/4 (50 XP)

Medium swarm of tiny beasts, 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 feet, Passive Perception 11

Languages: None

Challenge Rating: 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

Bite. Melee Weapon Attack: +4 to hit, reach 0 feet, one creature in the swarm's space. Hit: 2d4 piercing damage, or 1d4 piercing damage if the swarm has half of its hit points or fewer.

Genetic Ancestor(s)

• Bat

Lifespan

16 years

Average Weight

20 pounds

Average Length

5 feet