The stars and planets have aligned. Some celestial body out there is in some sort of retrograde. Ancient civilizations have predicted something akin to the events tomorrow. Patch 4.0.1 is coming, and you need to be ready for it. Here's the official announcement:
There are some pretty major changes coming to World of Warcraft tomorrow, so it's time to learn to play all over again.
Read about your new class features here.
Read about the new glyph system here.
Read about the new reforging system here.
Don't forget to turn on your background downloader if you want to be able to log in sooner tomorrow.
World of Warcraft: Cataclysm will destroy Azeroth as we know it; nothing will be the same! In WoW Insider's Guide to Cataclysm, you can find out everything you need to know about WoW's third expansion (available Dec. 7, 2010), from brand new races to revamped quests and zones. Visit our Cataclysm news category for the most recent posts having to do with the Cataclysm expansion.