Pet Bat
Traits
Echolocation. The bat can’t use its blindsight while deafened.
Keen Hearing. The bat has** advantage **on Wisdom (Perception) checks that rely on hearing.
Flyby. The bat doesn’t provoke opportunity attacks when it flies out of an enemy’s reach.
Actions
Bite. Melee Weapon Attack: +0 to hit, reach 5 ft., one target. Hit: 1d1 piercing damage. The bat attacks with its Bite.