Gauntlets of the Wayward Vanquisher is a tier 8 armor token. It can be exchanged in Dalaran for the following items:
This item can be found inside the Cache of Innovation after defeating Mimiron in the 25-man version of Ulduar.
[Gloves of the Wayward Vanquisher]
Patch 3.1.0 (14-Apr-2009): Added.