Inferno

Acquisition
Skill Quests: Skill Trainers: This list doesn't seem to be complete, nothing was mentioned for nightfall!
 * Prophecies
 * Graven Images (North Kryta Province)
 * Prophecies
 * Sorim (Quarrel Falls)
 * Master Scout Kiera (Henge of Denravi)
 * Dakk (Ember Light Camp)
 * Factions
 * Michiko (Kaineng Center)
 * Nightfall
 * Kenohir (Command Post)