Vow of Silence

Acquisition
Signet of Capture:
 * Water Lord (The Hidden City of Ahdashim) (Only during the Gift of the Djinn)
 * Chundu the Meek (Gate of Desolation (Mission))
 * Vahlen the Silent (The Sulfurous Wastes)

Related skills

 * (Elite)
 * (Elite)
 * (Elite)

Related articles

 * Fail skills quick reference