Somewhere in your family tree lies an Elemental linked to Fire this has granted you a few benefits. 

• You gain a resistance to fire damage
• You gain darkvision up to 30ft in shades of red.
• And you gain the Control Flames cantrip as well as the Burning Hands spell. You can cast Control Flames at will and Burning Hands a number of times equal to you proficiency bonus. You regain uses after a short rest and can cast them with any spell slots you may have.