In the recent Dev Watercooler: Raiding Azeroth Part 3—Warlords of Draenor, we discussed some of the raid changes coming in the next WoW expansion. Before Warlords of Draenor launches, players will have a chance to experience the new raid structure firsthand in the Siege of Orgrimmar.In the upcoming Patch 6.0, the pre-expansion “systems” update planned to go live in the weeks leading up to Warlords of Draenor’s release, we’ll be converting Siege of Orgrimmar to use the new Normal, Heroic, and Mythic.