Flame Strike

Caster Level: Cleric 5, Druid 4
Innate Level: 4
School: Evocation
Components: V,S
Range: Medium
Save: Reflex ½
Spell Resistance: Yes
Area of Effect: Medium
Duration: Instant
Additional Counterspells: None
Description: A pillar of flame engulfs all within the area of effect, inflicting 1d6 points of damage per caster level (to a maximum of 15d6). Half of the damage caused by the spell is divine and the other half is firebased. Enemies are struck by both damage types, while allies are struck only by the fire damage.