Bloodline of Levistus

Frozen Stygia is ruled by Levistus, an archdevil known for offering bargains to those who face an inescapable doom.

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

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

Size: Medium

speed: Your base walking speed is 30 feet.

Languages:

parent race: Tiefling

race features:
Size. Your size can be Small instead of Medium. Darkvision. 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 colour in darkness, only shades of grey. Hellish Resistance. You have resistance to fire damage. Legacy of Stygia. You know the Ray of Frost cantrip. When you reach 3rd level, you can cast the Armor of Agathys 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.