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.
+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:
Though barbarian women were held in high regard as warriors, they were still seen as inferior to their male brethren on the field of battle—until the coming of Raekor, the first woman to attain the exalted status of warmaster.