High-Power Lightning Bolt
(Invocation/Evocation)

Range:  10 feet + 10 feet per level
Components:  V, S, M
Duration:  Instantaneous
Casting Time:  5
Area of Effect:  20-foot radius sphere
Saving Throw:  1/2

This spell functions as the 3rd-level lightning bolt, except that the damage inflicted is 15d6 HP.

