Wind barrier

infinity from Jjk basically 

When the it appears, each creature in its area makes a Strength saving throw, taking 4d8 Bludgeoning damage on a failed save or half as much damage on a successful one.

The strong wind keeps fog, smoke, and other gases at bay. creatures or objects can’t pass through the it. Loose materials brought into the it fly upward. Creatures in gaseous form can’t pass through it. Requires high wind magic mastery