Originally Posted by
Admuntour
You can avoid breaking CCs on packs by having the tank pulled the free mobs somewhere away from the CC mobs. It was done a lot in TBC and it will be done a lot in Cataclysm if its needed. Just have the tank initiate the pull and the CCers pre-casting their CCs so that they land after the tank has gotten initial aggro, this way the mobs hardly move from their initial position and MT still has aggro and can move them away.
Also, since they nerfed the frost mastery a bit I can see Obliterate remaining stronger then HB unless you stack a ton of mastery.