Hard modes have been announced to be returning in MoP, and I had a thought. What would hard modes have been like if they were in Cataclysm?
Design your own hard mode for any Cataclysm boss. I'll start:
Warmaster Blackhorn HM:
In P2, kill Warmaster Blackhorn before Goriana to initiate hard mode. Goriana lands and enrages, gaining additional abilities and becomes very challenging.