WoW Expansion Revealed! Wrath of the Lich King!
Straight from Blizzcon, Blizzard announces the new World of Warcraft Expansion: Wrath of the Lich King!

Details include

Death Knight Hero Class

Level 80 New Maximum Level!

Destructible buildings!

Siege Weapons

New Profession: Inscriptions!
A new profession that allows permanent increases to spells and abilities

Arthas the Lich King is the new End boss - You will also be interacting with him as you level up!

The DeathKnight class was seen resurrecting undead to aid him, having both warlock and paladin abilities.

Stay tuned as more information comes through straight from Blizzcon!