Blizzard has detailed some of the technical changes coming with World of Warcraft: Warlords of Draenor in the latest WoW Source video.
Above, lead encounter designer Ion Hazzikostas, lead class designer Kris Zierhut, and senior game designer Brian Holinka discuss PvP and class updates, provide a quick look at PvP zone Ashran and discuss the return of Skirmishes.
WoW: Warlords of Draenor releases in the fall.
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