Hell travel

Your lineage knows how to manipulate your infernal power, allowing you to travel short distances to and from the abyss or the nine hells. You gain the misty step spell. When you cast the spell with this feet, a 5ft wide line of hellfire swiftly follows behind. any creature who is caught in this line takes fire damage equal to (proficiency bonus)d10, dealt equally to all creatures caught within range.

You can cast misty step an equal amount of times to you charisma modifier on a long rest.