Question is simple - who would win a duel - Garrosh, pumped with the power of the Heart, or Lei Shen with al his armor and weapons. Since they both prefer to fight in their special rooms with some special items (conduits for Thunder King, Heart and Iron Stars for Garrosh), let's consider that Garrosh has sucked all of the Heart's power into himself and Lei Shen has full charge. So, both at the top of their power. Who's the toughest of the expansion?