Xibir's Arcane Assault

Make a ranged spell attack against the target. On a hit, the target takes 1d10 force damage. On a hit the target must also make a successful DEX saving throw or be knocked back 5ft. and be rendered prone.

This spell's damage increases by 1d10 when you reach 5th level (2d10), 11th level (3d10), and 17th level (4d10). This spell can also be increased by an additional 1d10 for each spell slot expended to cast Xibir's Arcane Assault.