Source GameSpot gamespot.com
World of Warcraft: Forever is bringing big changes to the WoW Classic sandbox, but don't expect to see Shamans or Warlocks tanking, at least at launch. New roles for classes, like the above-mentioned tanks, as well as Rogue tank and Mage healer, were something Blizzard experimented with in WoW: Classic Season of Discovery. It certainly helped solve the game's tank shortage problem, with more classes than ever before able to…