Born of Cinder

Your inherent elemental attunement strengthens, improving your innate abilities:

• Your fire resistance becomes immunity.
• Burning Hands is cast at a higher level, depending on your character level.* Constitution is your spellcasting ability for these spells.
• Your darkvision expands to 120ft.

*The level at which this spell is cast increases when you reach 5th level (2nd level), 11th level (3rd level), and 17th level (4th level).

Adapted from IceGenasi