Whirlwind of Magic Missiles

3 darts of magic energy begin to swirl around you. for the duration, when a creature comes within 10 feet of you, they takes force damage equal to the number of darts d4s plus the number of darts. then, the number of darts swirling around reduced by 1. the spell ends early when all the darts are gone.

At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, the spell creates one more dart for each slot level above 2nd.