Magic:Forceblast

Evocation
Level: Sor/Wiz 3
Innate Level: 3
Component(s): Verbal, Somatic
Casting Time: 1 action
Range: Medium
Target: Huge
Duration: Instantaneous
Counter(s): --
Saving Throw: Reflex 1/2
Spell Resistance: Yes
Metamagic:
Energy Substitution: --

From your hand you project a blast of pure magical force that deals 1d4 points of damage per caster level (maximum 10d4). Creatures of size large or smaller are knocked down if they fail their saving throw.