Choking Gas

Usage
Choking Gas is also useful with the ranger elite skill Practiced Stance. With this combination, Choking Gas can be used indefinitely.

Even if your attack misses, the additional damage and the interruption will still work.

Acquisition
Skill Quests: Skill Trainers: Signet of Capture:
 * The False Gods (Temple of the Ages)
 * Bartoch (Droknar's Forge)
 * Dakk (Ember Light Camp)
 * Cella the Hooded (North Kryta Province)
 * Melp the Harpooner (Watchtower Coast)