Vitriolic Sphere(Spell Compendium, p. 231)
Conjuration (Creation) [Acid]
Level: Sorcerer 5, Wizard 5,
Components: V, S, M,
Casting Time: 1 standard action
Range: Long (400 ft. + 40 ft./level)
Area: 10-ft.-radius burst
Duration: Instantaneous; see text
Saving Throw: Reflex partial; see text
Spell Resistance: No
At the successful casting of the spell, you conjure a sizzling emerald sphere. The sphere immediately shatters, drenching all in the area with a potent acid.
Affected creatures take 6d6 points of acid damage. Creatures that succeed on their Reflex saving throws take half of this damage. Creatures that fail their Reflex saves take full damage, and also take 6d6 points of acid damage in each of the following 2 rounds.
Material Component: A tiny glass vial filled with aqua regia.