During the BlizzCon 2019 presentation, Blizzard announced a new mode and expansion is coming to Hearthstone.
Descent of Dragons will feature dragons from Azeroth's storied history. The newest expansion features 135 new cards for players to experiment with, along with a new Hero Card featuring Galakrond. Utilizing the new Invoke cards, players can level up the dragon multiple times for Galakrond to reach his final form. Descent of Dragons will be available on December 10.
Blizzard also announced a new game mode called Battlegrounds. Featuring 8 player matches, Hearthstone fans will assemble boards and duel opponents until only one is left standing. Fans who pre-purchase Descent of Dragons, attend BlizzCon 2019, or this who’ve purchased a Virtual Ticket have access to the new mode right now. Everyone else will have to wait until the game mode enters open beta.