This is a powerful healing ability that gives your healer to have a few extra seconds to boost WoTLK Gold your performance and to make space from the enemy that could mean the difference between your life and dying, which is an extremely powerful power when utilized correctly.
Another very famous race for PvP is the undead, they pick up to present the ability to resist shadow spells as well as cannibalize for the rare instances that you're still in trouble after you've smashed a dead on someone. Also, their most well-known race, which will have the first agent to be able to distinguish disability from TBC to wrath is that it now only breaks the CC one time and does not have a five second time limit after using it.
Also, it offers an internal cooldown for buy WoTLK Gold your PvP that you are trying to hit on 45 seconds. This means if you consume it, it places them over the first agent on an initial cooldown of 45 seconds.