Draconian Burst

Drawing the weave into you allowing you to send a burst of energy at your opponent in the shape of a dragon's head dealing 6d10 force damage.

Draconic sorcerers can change the damage type at will. 

At Higher Levels. When you cast this spell using a spell slot of 5th level or higher, the damage increases by 1d10 for each slot level above 4th.