Balthazar's Spirit

Acquisition
Skill quests Skill trainers
 * The Deserters (Beacon's Perch)
 * Firstwatch Sergio (Lion's Arch)
 * Dakk (Ember Light Camp)

Trivia

 * This skill's image looks like "The sword in the stone" from the novel of the same name by T. H. White, in reference to King Arthur lore.