But when used at full rage, it can do significantly more. The most I've seen was a 20,000 absorption shield, which will admittedly be fairly rare because it's hard to ensure you have exactly 60 rage when you use the ability. You're more likely to pepper the area with 10k or 12k absorbs that make soloing an absolute dream. Tanking in 5-mans, it's still a potent part of your arsenal, but you're much more likely to alternate it with Shield Block there.
It's open warfare between Alliance and Horde in Mists of Pandaria, World of Warcraft's next expansion. Jump into five new levels with new talents and class mechanics, try the new monk class, and create a pandaren character to ally with either Horde or Alliance. Look for expansion basics in our Mists FAQ, or dig into our spring press event coverage for more details!