Starting at 3rd level, you can use your action to unleash the divine energy within yourself, causing a blazing inferno to radiate from you, pour out of your eyes and mouth, and threaten to char you.

Your transformation lasts for 1 minute or until you end it as a bonus action. During it, you shed bright light in a 10-foot radius and dim light for an additional 10 feet, and at the end of each of your turns, you and each creature within 10 feet of you take fire damage equal to half your level (rounded up). In addition, once on each of your turns, you can deal extra fire damage to one target when you deal damage to it with an attack or a spell. The extra fire damage equals your level.

Once you use this trait, you can’t use it again until you finish a long rest.

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

You have resistance to fire damage and necrotic damage. 

Your Charisma score increases by 2, and your Constitution score increases by 1.

Aasimar mature at the same rate as humans, but they can live up to 160 years.

Aasimar have the same range of height and weight as humans.

Your base walking speed is 30 feet.

Blessed with a radiant soul, your vision can easily cut through darkness. 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.

As an action, you can touch a creature and cause it to regain a number of hit points equal to your level. Once you use this trait, you can’t use it again until you finish a long rest.

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