Insidious Parasite

Acquisition
Skill Quests: Skill Trainers:
 * The Stolen Artifact (Sardelac Sanitarium)
 * Captain Osric (Yak's Bend)
 * Dakk (Ember Light Camp)

Related skills

 * Soul Leech (Elite)
 * Vengeful Was Khanhei (Elite)
 * Vengeful Weapon