Ashelias' Arclight

you charge your body with an immense amount of electrical power and filaments of lightning surround your body seeking any targets within range causing a lance of powerful electricity to jolt to their bodies. creatures affected by this spell must make a Dexterity saving throw or take 10d8 Lightning damage at higher levels:

for every level of spell cast above 6th add 5ft to radius and 1d8 lightning damage