Acid Storm

(Spell Compendium, page 7, DnD 3.5)

Conjuration (Creation) [Acid]

Level: ; Sorcerer/Wizard 6
Components: V, S, M
Casting Time: 1 standard action
Range: Medium (100 ft. + 10 ft./level)
Area: Cylinder (20-ft. radius, 20 ft. high)
Duration: Instantaneous
Saving Throw: Reflex half
Spell Resistance: No

Acid rain deals 1d6 points of acid damage per caster level (maximum 15d6) to each creature in the area.

Material Component: A flask of acid (10 gp).