Urchin Blaster

(An) urchin(s) streak(s) toward a target within range and bursts the urchin(s). Make a ranged spell attack against the target. On a hit, the target takes 1d8 piercing damage immediately. On a miss, they act as caltrops.

At Higher Levels. When you cast this spell using a spell slot of 4th level or higher, the damage increases by 1d8 for each slot level above 3rd.