Ahool

A race of humanoid bats. They have bat-like faces with long canines, big red eyes, and large ears. They have thin fur that is grey, silver, black, or ginger in color, and webbed wings under their arms. Ahool are known for their shrieking, ghostly call that they use to scare off predators.

D&D 5e Rules:

Ability Score Increase. Your Dexterity score increases by 2 and your Wisdom score increases by 1.

Age. Ahools mature like and live as long as humans.

Alignment. Ahool tend to be chaotic neutral, but can vary.

Size. Ahool grow to about five feet tall and to 75 pounds. Your size is Medium.

Speed. Your base walking speed is 30 feet. You have a flying speed of 30 feet. You must be in a space wide enough to accommodate your wingspan to fly. Your wingspan is equal to twice your height. You cannot fly if you are wearing armor you are not proficient in, armor not tailored to accommodate your wings, or a backpack not specially tailored to your wings. You fall to the ground at the end of your turn unless you move at least half your fly speed during your turn.

Superior Darkvision: You have darkvision out to 120 ft.

Hooked Claws. You can climb on any surface, including vertical ones, without having to make a check.

Languages. You can speak, read, and write Common and Ahool, a wailing, throaty-sounding language taking words from elvish, sylvan, and orcish.