These realms will eventually advance to WoW Classic 20th Anniversary Gold Burning Crusade, but right now they're mid-vanilla, waiting for the Ahn'Qiraj and Naxxramas phases. PvP differences: There's no ranking decay here. That means if you want Rank 14 gear, you simply grind Alterac Valley matches until you get there. It's time-consuming, but achievable for anyone willing to put in the...