World of Warcraft will be updating to the v6.2.3 patch on Tuesday, November 17th in North America and on Wednesday, November 18th in the EU. This patch brings Cataclysm timewalking dungeons online as well as an addition Wrath of the Lich King dungeon and an additional dungeon from The Burning Crusade. Players will also mark the return of Valor as an upgrade currency and the Grove Warden mount will arrive in Hellfire Citadel.