Giant Bat
Large beast, unaligned Armor Class 13 Hit Points 22 (4d10) Speed 10 ft., fly 60 ft.
STR DEX CON INT WIS CHA
15 (+2) 16 (+3) 11 (+0) 2 (−4) 12 (+1) 6 (−2) Senses blindsight 60 ft., passive Perception 11 Languages — Challenge 1/4 (50 XP) Echolocation. The bat can’t use its blindsight while deafened. Keen Hearing. The bat has advantage on Wisdom (Perception) checks that rely on hearing.
Actions
Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., one creature. Hit: 5 (1d6 + 2) piercing damage.