Blade Dance

Temporarily increases attack power each time you damage an enemy with your weapon. Each hit adds a charge to the caster, in which they can add 1d4 of raw damage to their strike. Fist charge will add a d4, second charge a d6, and third charge a d10. At later levels, this could be expanded upon.

8th Level, Adds an additional charge to the spell (1d12) - 14th Level, Adds an additional charge to the spell (1d20)