Inaccurate?

Mindfrost

(Frostburn)

Necromancy [Cold]
Level: Sorcerer 4, Wizard 4,
Components: V, S, M,
Casting Time: 1 standard action
Range: Close (25 ft. + 5 ft./2 levels)
Target: One creature
Duration: Instantaneous
Saving Throw: Fortitude half
Spell Resistance: Yes

This spell freezes the mental pathways of living creatures, dealing 5d6 points of cold damage and 1d4 points of Intelligence damage.
Material Component: A small stone covered in frost.