uncommon air cursebound evocation oracle sonic 

Mystery tempest

Cast [>>] somatic, verbal

Range 100 feet; Area 20-foot burst

Saving Throw Fortitude

You create a powerful blast of air and a loud peal of thunder, dealing 2d6 bludgeoning damage and 2d6 sonic damage.

Each creature in the area must attempt a Fortitude save.

Critical Success The creature is unaffected.Success The creature takes half damage.Failure The creature takes full damage and is deafened for 1 minute.Critical Failure The creature takes double damage and is deafened for 1 hour.

Heightened (+2) Increase each type of damage by 2d6 and the area by 5 feet.

Advanced Player’s Guide, page 234.