Originally Posted by
Hierro
in my opinion, WAR has the overlooked benefit that it grants the player the most freedom to pay attention to other things in a fight while still maintaining optimized damage. As the tank with the lowest APM, you can focus more of your attention to the actual fight itself. GNB, on the other hand, can become overwhelming when both your GF combo and NM become available-- a very common occurrence. Imagine having to weave in defensives while dealing with positioning ONTOP of maintaining optimal damage as GNB during NM windows, it's just not as easy as with WAR.