Your Dexterity score is increased by 2, you Charisma score is increased by 1.

Due to the combination of blood running in your veins you mature at the age of 18 but can live for ten or twenty centuries. 

Due to being born from both a celestial and a demon your alignment can vary. Most tend to be neutral trying to appease both sides but are more inclined to lean to either good or evil.

You stand slightly larger than humans, standing over 6 feet tall and weighting about 220 pounds on average. Your size is medium.

Your base walking speed is 30 feet.

Being born from both a celestial and a demon you are born with a wing from each parent. One of your wings is angelic in looks while the other looks more bat like or demonic. Your wings when unfurled have a ten foot span from tip to tip and can be closed to hide them.

Due to the blood flowing in your veins you are resistant to radiant and fire damage.

Because of your Demonic blood you can, as a bonus action, heal yourself for 1d6 + your constitution modifier. This increases to 2d6 at 5th level, 3d6 at 11th level, 4d6 at 16th level and 5d6 at 20th level. You can do this an amount of times equal to your proficiency bonus.

You have superior vision in dark and dim conditions. You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can’t discern color in darkness, only shades of gray.

You can speak, read, and write Common, Celestial, and Abyssal.