R: 50 ft; T: area; D: [sum] Rounds / permanent
Air in [sum] 5 ft contiguous cubes becomes as dense as water. You can still breathe it, but you can also swim in it. Projectiles passing through the area have a Bane. Flying creatures entering the area must Save vs Discipline or be stunned for 1 Round.
At 4 [dice], the duration is permanent.