Spirit Shackles

Acquisition
Skill Quests: Skill Trainers: Signet of Capture:
 * Blood And Smoke (Ettin's Back)
 * Tengsao (The Amnoon Oasis)
 * Dakk (Ember Light Camp)
 * Slikk Sandhopper (North Kryta Province)
 * Twig Slipfall (Nebo Terrace)
 * Hew Gruntruck (Watchtower Coast)
 * Gren Waveslosh (Divinity Coast (Mission))
 * ... more to be added ...