Fire Storm

• Caster Level(s): Cleric 8, Druid 7
• Innate Level: 7
• School: Evocation
• Descriptor(s): Fire
• Component(s): Verbal, Somatic
• Range: Personal
• Area of Effect / Target: Colossal
• Duration: Instant
• Additional Counter Spells:
• Save: Reflex 1/2
• Spell Resistance: Yes
• Spell Component: Holy Symbol must be worn
  
  Everyone within this spell's area of effect are inundated with a rain of fire and take 1d6 points of damage per caster level up to level 20 plus an additional 1d6 points of damage per 2 caster levels thereafter. Half of the damage is divine and the other half is fire-based. Allies are not subject to divine damage.