at BlizzCon® 2019, Blizzard announced Battlegrounds of Heartstone, a whole new way to play. battlefields of Heartstone It’s a tumultuous battle eight players and 24 unique heroes in which players recruit minions, position them strategically, and watch as they fight for victory.
This is a free game mode and is designed as a separate experience that uses Heartstone as a base, but does not require building or maintaining a collection of cards. battlefields of Heartstone will be available to everyone when the beta starts on Tuesday, 12th of November. Early access will be available November 5-11 for those who attend BlizzCon, purchase the Virtual Ticket or buy any pack of The Descent of Dragons.
Source | Press release