Curtain Of Shadows

Initiate/veil of shadows
Level/School: 5/transmutation
Range: close (25 ft. + 5 ft./2 levels)
Effect: shadowy wall whose area is up to one 10-ft. square/level (S)
Duration: 1 minute/level (D)
Saving Throw: none
Spell Resistance: no

You create a wall of frigid shadow that blocks vision and wracks all who pass through it with cold.

You create a wall of shadow that completely blocks line of sight. Any creature passing through the walls takes 1d6 points of cold damage per caster level (maximum 15d6).