Arcane Arrow

You knock and arrow of crackling energy and fire at a creature or an object within range. Make a ranged spell attack against the target. On a hit, the target takes 1d10 piercing damage, this damage is considered magical for the purpose of overcoming nonmagical resistance. 

Cantrip Upgrade. The damage increases by 1d10 when you reach levels 5 (2d10), 11 (3d10), and 17 (4d10).