Storm of Vengeance

Caster Level(s): Cleric 9, Druid 9
Innate Level: 9
School: Conjuration
Descriptor(s): Acid, Electricity
Component(s): Verbal, Somatic
Range: Personal
Area of Effect / Target: Colossal
Duration: 10 Rounds
Additional Counter Spells:
Save: Reflex Special
Spell Resistance: Yes

The area around the caster is blasted by lightning and acidic rain. Each round, all enemies within the area of effect take 3d6 points of acid damage. Those who fail a Reflex save take an additional 3d6 points of electrical damage and are Stunned for one round.