Base Class: Sorcerer
Creatures whom are sorcerers of fire aren't born with the power, the power of a sorcerer of fire is drown from the plane of fire it self. you can only gain the power of fire by loving and accepting it, once you completely accept it you will gain the primordial protection of the plane of fire, the protection is manifesting as a magical power with an extremely powerful fire magic and dealing with fire generally.
above laws of fire
At 6th level, you gain immunity to fire damage. In addition, spells you cast ignore resistance and immunity to fire damage.
pyromancer
you can use all fire related spells.
fire healing
starting level 14, all fire damage becomes temporary hearts and you can grow back limbs and cure diseases.
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primordial fire
all fire magic deals extra dices equal to the spell level.
become one with fire
starting level 18, you can merge your self with fire by using any fire spell on yourself, once you did it you: regenerate 15 HP per round, if your HP drops to 0 you become completely one with the fire. once you become one with fire you get the following powers: everything 3 ft. from you go on flames dealing 500 fire damage ignoring immunities, your speed is 3 ft., you can't die, if 50 gallons of water hits you, you fall Unconscious with 1 HP. the transformation lasts for 1 minutes but when it ends you can't use spells and your CON, DEX and STR are on 1 and you die from every hit, can't walk, and carry anything the situation last for 1 day for the next 5 days you can't use the power.