https://us.forums.blizzard.com/en/hearthstone/t/212-known-issues/69976
9/9 UPDATE: We’re planning to deploy a server-side hotfix later today to
address a bugged interaction between C’Thun and Maxima Blastenheimer. You
will not need to download anything to receive this update.
伺服器熱修bug 有玩開放的可以看看修好沒