Casting Time: 1 action Range: 150 feet Components: V, S Duration: Concentration, up to 1 minute A 20-foot-radius sphere of whirling air springs into existence centered on a point you choose within range. The sphere remains for the spell’s duration. Each creature in the sphere when it appears or that ends its turn there must succeed on a Strength saving throw or take 2d6 bludgeoning damage. The sphere’s space is difficult terrain. Creatures within 30 feet of the sphere have disadvantage on Wisdom (Perception) checks made to listen.