Abi-Dalzim's Horrid Wilting
(Alteration, Necromancy)

Range: 20 yards/level
Components: V, S, M
Duration: Instantaneous
Casting Time: 8
Area of Effect: 30-foot cube
Saving Throw: ½

 This spell evaporates moisture from the bodies of every living creature within the area of effect, inflicting 1d8 points of damage per level of the caster. Affected creatures are allowed a saving throw, with success indicating half damage.
 This spell is especially devastating to water elementals and plant creatures, who receive a penalty of -2 to their saving throws.
 The material component is a bit of sponge.