Swarm of Bats
5emedium swarm of tiny beasts, unaligned
Defense
Proficiencies & Senses
Traits
Traits
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.
Reference Text
A swarm of bats is a mass of Tiny beasts that moves as one, using echolocation and keen hearing to navigate and hunt in darkness.