Mantra of Persistence

Acquisition
Skill Quests: Skill Trainers:
 * Prophecies
 * Ghostly Vengeance (Augury Rock)
 * Factions
 * Skill Chaining (Shing Jea Monastery)
 * Prophecies
 * Bartoch (Droknar's Forge)
 * Dakk (Ember Light Camp)
 * Factions
 * Zytka (House zu Heltzer)
 * Nightfall
 * Medando (Yohlon Haven)