Birr-Bolt

A bolt of whirring energy blasts toward a creature within range. Make a ranged spell attack against the target. On a hit, the target takes 1d8 lightning damage. When you make an attack roll with this spell and miss, you can reroll the spell attack roll against a different target within 60 feet of the original target.

This spell's damage increases by 1d8 when you reach 5th level (2d8), 11th level (3d8), and 17th level (4d8)