Phoenix Ash

You are reborn from the ashes as the power of the Phoenix provides you with necessary magical strength. These powers skip one or two generations as a pact between a humanoid and the phoenix provided the first of many sorcerers to hold its powers. Afterward, its powers remained in that bloodline forever and hence is able to be passed down. The phoenix is pure power and it provides you with extraordinary abilities based on its fire and ashes. The bloodline where this started is unknown but now you have become fortunate enough to develop these powers and familiarize yourself with them starting from when adulthood is reached.

Primordial Origin

Starting at 1st level, you understand the primordial language since it was the Phoenix's main form of communication and develop the ability to cast Fire Bolt

Ashen Body

 After rising from the ashes so many times, the phoenix blood is resistance to the fire that surrounds it when it's revived, hence you are resistant to fire damage. Having this bodily appearance can be intimidating for others hence you gain become proficient in Intimidation checks.

Fire Storm

At 6th level, you gain the ability to cast fire all around you that causes 1d6 fire damage to anyone that does weapon attacks towards you. These effects last for 1 hour and it expends 3 sorcery points. For every 2 extra sorcery points expended the number of damage increases by 1d6 fire damage

Fiery Flight

At 14th level, you gain the ability of flight. As a bonus action, you can sprout bright red-orange wings and fly 30ft of speed. You can remove the wings as a bonus action as well. These wings can be animated even while wearing armor as they are made from fire and ash.

Embrace the Phoenix

Starting at 18th level, you are immune to fire damage. When you reach 0 hit points a 20ft. fire explosion occurs causing 10d6 fire damage to that surrounding area which symbolizes you're phoenix blood rebirth. Hence you recover half of your hit points when this occurs. This can only happen once per long rest.