I have 29 rogue/mage/feral/monk and ret.
I can say that rogue outside instanced PvP is broken af. They can kill sht in cheap shot/BtE, cuz BtE hits for 3k if crit.
Monks, they not that strong now. If both players same XP, rogue can just fck a MW monk in few hits, cuz of the stuns, kick etc.
Ret...