Part of the The Legacy of Raekor set
The 5 set piece bonus DoT cannot crit. Instead, your Critical Hit Chance and Critical Hit Damage will be calculated into its damage.
The Legacy of Raekor
Level 70 stat ranges shown below.
One of 2 Magic Properties (varies)
+4 Random Magic Properties
As of Patch 2.1.0 (August 26, 2014) the following changes were made to this set's 5 piece bonus:
This fearsome set of spaulders is the symbol of the Oxen Tribe warmaster. Raekor stripped them from the fallen body of her commander and donned them herself in order to lead her tribe's warriors to victory during the sacking of the Samauren Empire's capital.