Hearthstone: The Boomsday Project

Can you feel it? That electric tension on the wind, the reek of ozone and Khorium, the distant rumble of explosions; there’s science in the air! Word around the inn is that Dr. Boom has returned to his secret laboratory in the Netherstorm. No one knows exactly what the mad genius will unleash, but a lot of very, VERY strange cards have found their way into decks around here lately: mechanical amal...