: Introduced in the final patch (4.3), this allows players to change the appearance of their gear while retaining its stats, sparking a new era of item collection.
: A system that enables players to customize their gear by swapping out undesirable stats for more useful ones. New Playable Content Should You Be Playing Cataclysm Classic? World of Warcraft: Cataclysm
so is it worth sticking around for Cataclysm. and should you maybe even get back into Wrath of the Lich King. and start preparing. YouTube·GuideMMO : Introduced in the final patch (4
: For the first time, players can use flying mounts in the original zones of Kalimdor and the Eastern Kingdoms. World of Warcraft: Cataclysm