Gauntlets of the Corrupted Vanquisher

Gauntlets of the Corrupted Vanquisher is a tier 13 armor token. It can be exchanged at in Stormwind City or  in Orgrimmar for the following items:

Source
On normal and heroic mode, this item drops from Warlord Zon'ozz in the Dragon Soul.

On Raid Finder mode, this item drops from Morchok, Warlord Zon'ozz, Yor'sahj the Unsleeping, Hagara the Stormbinder, Ultraxion and Warmaster Blackhorn in Dragon Soul.