WoW Classic Season of Discovery (SoD) is one of the most popular expansions in the history of the game. It features new content such as the Northrend continent, the Death Knight class, and the Icecrown Citadel raid. However, it can also be a very expensive expansion to play, especially if you're trying to buy WoW SoD gold. If you're looking for a reliable and affordable place to buy WoW SoD...