Ability Score Increase.

One ability score of your choice increases by 2. 

Charisma increases by 1

Age. Cambions age at the same rate as their mortal parents until they reach their prime, but their fiendish blood makes them much more longed lived often living upwards of 300 years old.

Cambions can range from all shapes and sizes based on their heritage. Your size is Small or Medium (your choice).

Your base walking speed is 30 feet.

You have the eyes of a fiend giving you superior vision in dark and dim conditions. You can see in dim light as if it were bright light and in darkness as if it were dim light out to a range of 60 feet.

Fiendish Resilience. You have resistance to fire and poison damage and you have advantage on saving throws against poison.

Wings. You have large feind-like wings sprouting from your back. You gain a flight speed of 30 feet. You cannot use this flight speed while wearing heavy armor.

You can speak, read, and write Common and Infernal and abysmal.