Wildhammers ain't shamans dummy.They're just hippies.
Warlocks look more interesting in cataclysm.
Itemization changes are seriously, seriously wrong.
Also no Frostmourne D:.
Actually now that I've read a bit more about the item changes they don't look so bad, oh well even more spell power for arcane mages.
The level for flying mounts was lowered.
Ever heard of the Mountain Kings in wc3? Yeah..pretty much shammys.
If players were able to obtain frostmourne, it would control the player, not the player himself/herself. Then some guy named "Ipwnnoobs" would rule the world.