Stinkpot

This is a simple chemical weapon, consisting of a clay jar filled with a mix of noxious substances. When set alight, the mixture produces a foul-smelling smoke fills a 10-foot cube (as a fog cloud spell, except that a moderate or stronger wind disperses the smoke in 1 round). Fa living creature within the smoke must succeed on a 15 Fortitude save or become sickened as long as it remains and for 1d4+1 rounds after it leaves. Each round a creature remains within the smoke, it must make another save. The pot's contents are consumed in 3 rounds, and vapors disperse naturally. lighting a stinkpot is a standard action that provokes attacks of opportunity.