Acid Storm
Evocation [Acid]
Level: Sor/Wiz 6
Components: V, S, F
Casting Time: 1 action
Range: Medium (100 ft. + 10 ft./level)
Area: Cylinder (20 ft. radius, 20 ft. high)
Duration: Instantaneous
Saving Throw: Reflex half
Spell Resistance: Yes

You cause acid to rain down in the area of effect, causing 1d6 points of acid damage per caster level (maximum 15d6).

Focus: A flask of acid.