Gunners are a cinch to juggle, Monks, etc can practically 1shot(combo) em (5:07 of vid below)
Mechs on the other hand...
They have the ability to go invisible, yet have no need for it, nuff said
Also... I'm thinkin battle mages deserved just a tiny nerf (practically an all kill in a tourney, starting mayhem begins at 6:30 or so)
https://www.youtube.com/watch?v=hZCCQ65TCz8
EDIT: And another example of Battle Mage Wtfness o.O
https://www.youtube.com/watch?v=ML7YrQUd_Kc&feature=related
The Player's expression says it all