Gears of War: E-Day is Microsoft’s next big exclusive, and as you’d expect, a limited-edition Xbox wireless controller has been announced for the game. Fans will also have the option to design their own controller, as the Xbox Design Lab has been updated with a new Emergence Day-themed skin. Priced at $90, the Gears of War: E-Day controller draws inspiration from the holes that the Locust spewed from on E-Day, as the design features cracked asphalt and the iconic Crimson Omen that…