"I wanted a game that hated me." That was how Sean Plott, also known as "Day9" in the professional gaming world, described the allure of Dota 2. Plott had made a name for himself in the days of StarCraft, where he taught players new and old how to better themselves at the strategy game. Now, he's the student again, trying to wrap his head around a game that's popularity is rivaled only by its vast and complicated intricacies.