New expansion for WoW coming?
One thing is sure, Blizzard Entertainment filed trademark “Council of Glades in New Zeland.
Some people say that this is just prepartion for BlizzCon that will happen between 6-7 November at the Anaheim Convention Center. Here is the proof that Blizzard filed trademark.
We say its probably new expansion for World of Warcraft, but there is always possibility that new cards are coming to Hearthstone or something is coming to HoTS, who knows. Be patient and wait for BlizzCon