Shroud of Silence

Acquisition
Signet of Capture:
 * Factions
 * Bound Vizu (Tahnnakai Temple (Mission))
 * Silent Ancient Onata (Raisu Palace (Explorable), Raisu Palace (Mission))
 * Nightfall
 * Bound Hao Li (Domain of Fear, during A History of Violence)

Related articles

 * Action prevention skills quick reference
 * Disable skills quick reference
 * Hex spell skills quick reference
 * Touch skills quick reference