Chain Lightning

Caster Level(s): Wizard / Sorcerer 6
Innate Level: 6
School: Evocation
Descriptor(s): Electricity
Component(s): Verbal, Somatic
Range: Long
Area of Effect / Target: Colossal, 1 Target / Level
Duration: Instant
Additional Counter Spells:
Save: Reflex 1/2
Spell Resistance: Yes

A bolt of electricity arcs through the caster's enemies for 1d6 points of electrical damage per caster level, up to a maximum of 20d6 points of damage to the initial target and half that amount to all secondary targets.