Charged Blot

You hurl a mote of fire at a creature or object within range. Make a ranged spell attack against the target. On a hit, the target takes 1d8 lighting damage. Any object hit by this spell becomes magnetic if it isn't being worn or carried.

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