Blizzard will make World of Warcraft Season of Mastery worlds transfer-only in February and advise transferring your characters over to Classic or Wrath Classic as soon as possible.
World of Warcraft Season of Mastery free transfers will potentially reopen the week of November 1st, with some new rule changes that should make things a little easier for players.
Naxxramas is now open to challengers in World of Warcraft's Season of Mastery. As with prior updates, there are some changes to the original to keep things interesting.
The latest update round for the World of Warcraft Season of Mastery PTR includes some helpful tweaks to Naxxramas and some general fixes and streamlining.
Earlier today Blizzard confirmed to players that Season of Mastery characters will be able to transfer to either the Classic Era or Wrath of the Lich King Classic when the current season winds down.