This article or section is a PTR Patch 5.4.0 stub. You can help expand it by editing it. Information in this article or section can change rapidly as PTR changes happen. Only add information that is in compliance with the Do Not Post policy. Remove this tag after Patch 5.4.0 goes live. Replace with {{Stub/Item}} or other appropriate stub tag if necessary.  Wowhead  WoWDB

Archavon the Stone Watcher

On Normal (10 man), he drops two items, which can be a hand, leg or chest T7 (10) set piece for any class (the item itself, not the token) or Hateful Gladiator's Season 5 assortments.

As with normal (10-man), heroic (25-man) loot consists of a random selection of four Tier 7 (25) or Deadly Gladiator's Season 5 items; hand, leg or chest. Additionally, he has a chance to drop [Reins of the Grand Black War Mammoth] or [Reins of the Grand Black War Mammoth].

Embalon the Storm Watcher

On Normal (10 man), he drops two items, which can be a hand, leg or chest T8 (10) set piece for any class (the item itself, not the token) or Furious Gladiator's Season 6 assortments.

As with normal (10-man), heroic (25-man) loot consists of a random selection of four Tier 8 (25) or Furious Gladiator's Season 6 items; hand, leg or chest. Additionally, he has a chance to drop [Reins of the Grand Black War Mammoth] or [Reins of the Grand Black War Mammoth].

Koralon the Flame Watcher

On Normal (10 man), he drops two items, which can be a hand, leg or chest T9 (10) set piece for any class (the item itself, not the token) or Relentless Gladiator's Season 7 assortments.

As with normal (10-man), heroic (25-man) loot consists of a random selection of four Tier 9 (25) or Relentless Gladiator's Season 7 items; hand, leg or chest. Additionally, he has a chance to drop [Reins of the Grand Black War Mammoth] or [Reins of the Grand Black War Mammoth].