In the announcement trailer, the Hearthstone development team is taking the Deadmines players know and love (and fear) from World of Warcraft and creating a carbon copy of it in their collectible card game.
As if Tuesday's announcement wasn't enough, Blizzard Entertainment's Hearthstone team announced one of the largest patches in the game's history is going live on Thursday, impacting two multiplayer game modes. Titled patch 18.6, more than 30 cards and hero abilities in the Battlegrounds and Duels game modes saw balances changes, substantially changing metas and playstyles.