Caster Level(s): Wizard / Sorcerer 7
Innate Level: 7
School: Evocation
Descriptor(s): Fire
Component(s): Verbal, Somatic
Range: Medium
Area of Effect / Target: Huge
Duration: 6 seconds / 3 Levels
Save: Reflex 1/2
Spell Resistance: Yes
You create a small, magical zone that can detect the passage of enemy creatures. When the field is activated, it explodes, dealing 2d3 fire damage per CL to those in the AoE. 1/3 PML scaling in effect.