Experience required to gain levels 71 through 80 is being reduced by 20%.
What is not in:
-Creating worgen/goblin characters
-Worgen/Goblin start zones
-Archeology
-Professions past 450 (Illustrious Grand Master)
-Guild leveling
-Guild achievements
-Eastern Kingdoms/Kalimdor flight
-New Zones (80+)
What is in:
-Portals in Dalaran Removed
-Class trainers in Dalaran where portals once were
-New race-class combinations (excluding worgen/goblin)
-New Gnome/Troll starting areas
-Changes to existing zones
-New cata load screens
-New cata intro cinematic
-New cata login screen
-New music
-City Quartermasters, with rep tabards
-Bug fixes
-Class balancing
-Druids, paladins, priests, and shaman will have their talent trees reset
-Experience required to gain levels 71 through 80 is being reduced by 20%
-New tamable hunter pets (Monkey, fox, dog, and beetle, as well as new skins for exsisting pet classes. Complete list here thanks to
www.wow-petopia.com)