Well, that was fast. Before the upcoming Hearthstone expansion, Forged in the Barrens, goes live next week, players already uncovered the mini-expansion set to release halfway through its' lifecycle.
Strap in your seat belt, fill up your gas tank, and turn on your headlights as the races are set to begin. For the first time ever, a mini-expansion is coming to Blizzard Entertainment's Hearthstone a
