Source: http://us.battle.net...n/blog/20058061
Ancient evils have woken from their ageless slumber! Beware their tentacled grasp as they spread mayhem amongst mortals in Hearthstone’s third expansion: Whispers of the Old Gods!
New Cards!
LEGENDARY!
New Cardback (Pre-purchase 50 pack)
SEE NEW CARDS TO COME
http://us.battle.net...f-the-old-gods/