Void Macerate

A purple and black,singularity-like field forms within 50 ft of an area that you can see, it has an area of effect of 10 ft radius. If a creature were to enter the gravitational field, it must succeed on a Dexterity Saving  Throw or be knocked prone and take 6d6 force damage + 4d6 Void damage. Any creature prone in the field before the spell ends must succeed on an Acrobatics check against your spell save DC or stay prone.

At higher levels, the damage increases by 1d6 force damage and 1d6 void damage for every level this spell is upcasted to.