[cursed items]

Dust of Sneezing and Choking

Core Rulebook
Aura: Moderate conjuration
Caster Level: 7th

This fine dust appears to be dust of appearance. If cast into the air, it causes those within a 20-foot spread to fall into fits of sneezing and coughing. Those who fail a DC 15 Fortitude save take 3d6 points of Constitution damage immediately. Those who succeed on this saving throw are nonetheless disabled by choking (treat as stunned) for 5d4 rounds.

Intended Magic Item

dust of appearance, dust of tracelessness