Suffering

Description
For 6...25 seconds, target foe and all nearby foes suffer health degeneration of 2.

Acquisition
Skill Quests: Skill Trainers: Signet of Capture:
 * Helping the Dwarves (Yak's Bend)
 * Firstwatch Sergio (Lion's Arch)
 * Dakk (Ember Light Camp)
 * Gryp Wickedwing (Stingray Strand)
 * ... more to be added ...