Rigor Mortis

Acquisition
Skill Trainers Hero Skill Trainers
 * Prophecies
 * Ephaz (Beetletun)
 * Master Scout Kiera (Henge of Denravi)
 * Dakk (Ember Light Camp)
 * Factions
 * Michiko (Kaineng Center)
 * Nightfall
 * Godaj (Lair of the Forgotten)

Trivia

 * Rigor mortis is the stiffening of the limbs after death.