From Arelith Wiki
Spell Level(s): Cleric(Air, Forge) 7, Elementalist 8, Hemomancer 8, Shaman 8, Sorcerer 7, Spellsword 7, Wizard 7 Innate Level: 7 School: Evocation Descriptor(s): Sonic Component(s): Verbal, Somatic Range: Medium (20 meters) Area of Effect / Target: Gargantuan (8.33 meter radius) Duration: Instantaneous Additional Counter Spells: None Save(s): Special Spell Resistance: No Description: You create a loud noise equivalent to a peal of thunder and its accompanying shock wave. The spell has three effects. First, all creatures in the area must make will saves to avoid being stunned for 1 round. Second, the creatures must make fortitude saves or be deafened for 1 minute. Third, they must make reflex saves or fall prone.