Bigby's Clenched Fist

Caster Level(s): Wizard / Sorcerer 8
Innate Level: 8
School: Evocation
Descriptor(s):
Component(s): Verbal, Somatic
Range: Long
Area of Effect / Target: Single
Duration: 1 round / level
Additional Counter Spells:
Save: Fortitude
Spell Resistance: Yes

A giant hand appears and attacks the target, once each round for the duration of the spell. Each hit causes 1d8+11 points of damage to the target and if they fail their saving throw they are stunned for that round as well.