Lightning Surge

Evocation cantrip
Casting time: 1 action
Range: Self (5-foot radius)
Target: All creatures within 5-feet of you
Components: V, S, M (two bits of copper wire)
Duration: Instantaneous
Classes:
Subclasses:

You emit a dazzling array of short lightning bolts in all directions. All other creatures within 5 feet of you must succeed on a Dexterity saving throw or take 1d6 lightning damage.

This spell’s damage increases by 1d6 when you reach 5th level (2d6), 11th level (3d6), and 17th level (4d6).