Hunter
so spec into [Expose Weakness] and get the best agility gems and gear.
when [Expose Weakness] procs ur attack power will jump really high and u will hit high.
on the server i play in PvP i can 2 shot other players
Mage
[hot Streak] is also bugged when u spec into it go cast fireball on some low lvl mobs 2 or 5 times
it will proc and make ur pryoblast an instant cast tell u die or logout(depends on server u play)
Warlock for GM servers crash server!!
for the GM servers that let u cast cheats like stack cooldown and casttime spec into Metamorposis and put cheat casttime, cheat cooldown, cheat stack on and cast Metamorposis 3times and on the 3rd cast it should get a cooldown and crash the server
http://img46.imageshack.us/i/wowscrn...009135929.jpg/
http://img98.imageshack.us/i/wowscrn...009135941.jpg/
http://img267.imageshack.us/i/wowscr...009135955.jpg/
will post some more bugs or tricks later