Wind Blast

Strike the air with your weapon to create a 15' Cone of Wind. Each creature within range must succeed on a Constitution 15 saving throw or take 2d6 bludgeoning damage. Each medium or smaller creature within range must succeed on a Dexterity 15 saving throw or be knocked down.

Strike the ground with your weapon to create a 15' Circle of Wind. Each creature within range must succeed on a Constitution 15 saving throw or take 1d6 bludgeoning damage. Each medium or smaller creature within range must succeed on a Dexterity 15 saving throw or be knocked down.

The spell’s damage increases by 1d6 when you reach 5th level, 11th level, and 17th level.

(adapted from Wind Wave by Hrogar)