Acid Storm(Player's Guide to Faerûn)
Level: Sorcerer 6, 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)
Saving Throw: Reflex half
Spell Resistance: Yes
You cause acid to rain downward.
The acid deals 1d8 points of acid damage per caster level (maximum 15d8) to each creature in the area.
Material Component: A flask of acid.