Microsoft is partnering with tons of retailers in the u.s. to slash the prices of some of their select bundles coming out the week of November 2nd all the way until Dec. 31st by about 50$. Bundles like the white Sunset Overdrive, Assassins Creed and Regular One w/out Kinect will be at a pricetag of 350. Then the CODAW bundle will be slashed down to 449. Several retailers like Gamestop, Walmart, Amazon, Best Buy and other places are all doing this deal.
http://majornelson.com/2014/10/27/xbox-one-available-349-us-holiday-season/?linkId=10212303