Chidori

Unstable lightning gathers and shrouds the users hand with the sound of a thousand chirping birds and are able to dash up to 25 feet in one direction faster than the eye can follow. 1d10 + 2 lightning damage and pierces through most things

The spell's damage increases by 1d10 when you reach 2th level (2d10), 3th level (3d10), 4th level (4d10), 5th level (5d10), 6th level (6d10), 7th level (7d10) ect*.