Storm of Vengeance

Spell level : Innate level: 9, Cleric: 9, Druid: 9
Descriptor(s) : Acid, Electricity
Components : Verbal and Somatic
Range : Long
Target/Area : Colossal
Duration : 60 seconds
Save : Reflex Special
Spell resistance : No

The area around you is blasted by lightning and acidic rain. Each round, all enemies within the area of effect take 15d6 points of acid damage with a bonus of 30 damage for each Epic Relevel. Those who fail a reflex save take an additional 15d6 points of electrical damage with an extra 30 damage for each Epic Relevel and are stunned for two rounds.