Tiefling

Player's Handbook p43

Tiefling (Infernal Bloodline)

ability score increase: +1 Intelligence

age: Tieflings mature at the same rate as humans but live a few years longer.

alignment: Tieflings might not have an innate tendency toward evil, but many of them end up there. Evil or not, an independent nature inclines many tieflings toward a chaotic alignment.

Size: Medium

speed: 30ft

Languages: Common, Infernal

parent race: Tiefling

race features:
Infernal Legacy. You know the thaumaturgy cantrip. Once 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. Charisma is your spellcasting ability for these spells.