Even if you don’t play World of Warcraft, you’ve probably heard of Cataclysm. The latest expansion for the MMO is aiming to change the game from the ground up. Instead of just adding new areas to the existing world, Cataclysm aims to destroy and change many of the game’s most familiar and iconic areas. With less than a week until World of Warcraft: Cataclysm releases on December 7, Blizzard has released a brand new video, which takes you on a whirlwind tour through some of the areas that will be changed forever as well as a bunch of new areas in the expansion. Check it out… …