Spiteful Spirit

Description
For 8...18 seconds, whenever target foe attacks or uses a skill, Spiteful spirit deals 5...29 shadow damage to that foe and all adjacent foes.

Acquisition
Signet of Capture:
 * Ceru Gloomrunner (Iron Mines of Moladune (Mission))
 * Nighh Spinechill (Talus Chute) -  Just south of Camp Rankor 
 * Sapph Blacktracker (Snake Dance)

Related Skills

 * Backfire (Mesmer)
 * Clumsiness (Mesmer)
 * Empathy (Mesmer)
 * Ineptitude (Mesmer)
 * Mark of Subversion
 * Soul Leech