Swirling Timewarped Vial

Swirling Timewarped Vial starts the quest The Swirling Vial.

Source
This item is dropped by the following in Timewalking difficulty:


 * Aeonus in The Black Morass
 * Harbinger Skyriss in The Arcatraz
 * Kael'thas Sunstrider in Magisters' Terrace
 * Nexus-Prince Shaffar in Mana-Tombs
 * Quagmirran in The Slave Pens
 * Warchief Kargath Bladefist in The Shattered Halls