Among the many alternate timelines that players will explore in Time Rift activities in Patch 10.1.5 is Azmourne, a dark timeline in which the Scourge successfully overran Azeroth with the plague of undeath. Predictably, we face off against the victorious Lich King atop his throne at Icecrown, collecting a mysteriously gilded vase — the description of which suggesting that it was once the Urn of King Terenas, stolen by Arthas to store the remains of the Necromancer Kel'Thuzad during the events of Warcraft III.
<You found this golden vase at the top of Icecrown in Azmourne. Looking at its outside, you can tell it used to be intricately decorated. Time, or something else, has long since marred it with scrapes, scratches and gouges along its surface, so you can't make them out.> <The urn is empty and its top is missing, its inside is soot blackened. For such a poorly treated item, it was an off find at the top of Icecrown, a place of prominence for the Lich King.> Baron Sliver — Time Rift VendorEach of the timelines has an associated vendor back in our own timeline, who will trade Paracausal Flakes for various pets, mounts, trinkets, and cosmetics. Due to his familiarity with the Scourge, Baron Sliver is willing to trade Paracausal Fragment of Frostmourne, Scourge Victorious Tabard, Reins of the Scourgebound Vanquisher, and the N'Ruby pet, alongside several other Scourge themed weapons and armors.
Read more on wowhead.com