Electric Discharge

A shock of white electric energy streaks toward a creature within range. Make a ranged spell attack against the target. You have advantage on the attack roll if the target is wearing armor made of metal or is made of metal. On a hit, the target takes 1d8 Lightning damage.

Cantrip Upgrade. The damage increases by 1d8 when you reach levels 5 (2d8), 11 (3d8), and 17 (4d8).