Tiefling, Asmodeus Bloodline

ability score increase: +1 Int, +2 Chr

Size: Medium

speed: You have a base walking speed of 30 feet.

parent race: 793639

race features:
Hellish Resistance. You have resistance to fire damage.
Nessus Legacy. You know the thaumaturgy cantrip. After you reach 3rd level, you can cast the hellish rebuke spell once per day as a 2nd-level spell. Once you reach 5th level, you can also cast the darkness spell once per day. You regain the ability to cast these spells with this trait upon completion of a long rest. Charisma is your spellcasting ability for these spells.

Tieflings that hail from Asmodeus are generally tall, red skinned, and smaller horn that curve in like a crescent moon.