Acid fog

Caster Level: Wizard / Sorcerer 6

Innate Level: 6

School: Conjuration

Component(s): V, S

Range: Long

Save: Fortitude

Spell Resistance: Yes

Immunity Type: Acid

Area of Effect/Target: Large

Duration: 1 Round/2 Level

Description: Acid Fog creates a thick, clinging, greenish cloud. Creatures entering the cloud take 4d6 acid damage. Creatures inside the cloud must make a Fortitude save or have their movement reduced by 50%. Every round a creature spends in the cloud, it suffers 2d6 acid damage.