Biffs Rubberfist Edit
Level 4 Transmutation - V,S / Standard Action - Touch Attack ( 60' + 5' / level range )
The casters arm shifts and changes into a more elastic form which shoots out with great force at the casters target with prodigous strength. Make an attack using the casting ability of the caster, and it deals 5d10 magic bludgeoning damage and target must make a strength save or be knocked prone. (+2d10 bludgeoning per size category above medium.)
@Higher Levels: Spell deals an additional 1d10 damage per bonus level.