Swarm of Bats

Medium swarm of Tiny beasts, unaligned

Armor Class 12

Hit Points 22 (5d8)

Speed 0 ft., fly 30 ft.

STR DEX CON INT WIS CHA
5 (-3) 15 (+2) 10 (+0) 2 (-4) 12 (+1) 4 (-3)

Damage Resistances bludgeoning, piercing, slashing

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

Senses blindsight 60 ft., passive Perception 11

Languages

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.