Apply Poison

Acquisition
Skill Trainers:
 * Captain Greywind (North Kryta Province)
 * Master Scout Kiera (Henge of Denravi)
 * Dakk (Ember Light Camp)
 * Zhao Di (Shing Jea Monastery)
 * Tohn (Kamadan, Jewel of Istan)
 * Medando (Yohlon Haven)