Fiendish Legacy: Level 1
You have Resistance to Poison damage. You also know the Poison Spray cantrip.
Fiendish Legacy: Level 3
You learn Ray of Sickness.
Fiendish Legacy: Level 5
You learn Hold Person.
Touched by Chaos and Despair of the Abyss
The entropy of the Abyss, the chaos of Pandemonium, and the despair of Carceri call to tieflings who have the abyssal legacy. Horns, fur, tusks, and peculiar scents are common physical features of such tieflings, most of whom have the blood of demons coursing through their veins.
As an Abyssal, you have these special traits.
You have Resistance to Poison damage. You also know the Poison Spray cantrip.
You learn Ray of Sickness.
You learn Hold Person.