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

Celestial Half-bloods mature at age 25 and can live until 250 years.

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

Your base walking speed is 30 feet.

Thanks to your infernal 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 fire damage.

You know the thaumaturgy cantrip. When you reach 3rd level, you can cast the hellish rebuke spell as a 2nd-level spell once with this trait and regain the ability to do so when you finish a long rest. When you reach 5th level, you can cast the darkness spell once with this trait and regain the ability to do so when you finish a long rest. Charisma is your spellcasting ability for these spells.

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

AT BIRTH YOUR CELESTIAL GENES BORE DOMINANT 

A fractured Halo glows above your head. A reminder of the sins your Celestial sires transgressions. Granting you + Wisdom. 

 TRUE HALF-BLOOD 

 A pair of black feathered wings sprout forth from your shoulders. Granting you a flight speed of 20ft. Instead of leathery or illustrious white wings like your hellish and holy predecessors, you are permanently marred with proof of your forbidden Half-blood.  

YOUR DAEMON BLOOD GREW DOMINANT AT BIRTH

 A pair of twisting cracked horns protrude forward from your skull. An undeniable peice of proof from your Daemon lineage. Granting you the access too the spell Disguise Self Once per Short Rest.