You may touch a creature and heal it a number of hit points equal to  your level. You  must finish a long rest before you an use this again.

You know the light cantrip. Charisma is  your spellcasting ability for it.

You can summon forth your diving power to form wings and a radiant aura at 3rd level.

Last 1 minute, and can not be used again until after completing a long rest.

Flying speed 30, and bonus radiant damage once per turn, equal to your level, after using an attack or spell.

Your Charisma score increases by 2, and your wisdom increases by 1

Aasimar mature at the same rate as humans but live up to 160.

Aasimar tend towards good. Outcast Aasimar may be neutral or even evil.

Tieflings are about the same size and build as humans. Your size is Medium.

Your base walking speed is 30 feet.

Thanks to your celestial heritage, 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 have resistance to radiant and necrotic damage.

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