Grobbulus is an unpopular fight on the tanking forums at the moment due to what are assumed to be new mob pathing mechanics implemented in Wrath. No one's exactly clear on what Blizzard's changed, but ...

In this challenge, the player must use the Warrior to defeat Grobbulus with a pre-determined deck. Defeating Grobbulus in the class challenge rewards the Death's Bite weapon X2. The player does have ...