Vessel of Horrific Visions

Vessels of Horrific Visions can be obtained from multiple sources:
 * Into Dreams
 * Wrathion in the Chamber of Heart for
 * MOTHER in the Chamber of Heart for
 * Chance to drop from the following cache/chests per week
 * Cache of the Black Empire
 * Cache of the Fallen Mogu
 * Cache of the Mantid Swarm
 * Cache of the Aqir Swarm
 * Dread Chain Salvage
 * Un'gol Ruins Salvage
 * Cache of the Amathet
 * Snowblossom Salvage
 * Rotting Mire Salvage
 * Jorundall Salvage
 * Crestfall Salvage
 * Ankoan Supplies
 * Unshackled Supplies
 * Rustbolt Supplies