Not sure how successful it is going to be at that price, but it was expected given how much they emphasized how "sophisticated" and "cutting edge" it was.
And yeah, how is Halo 5 not getting an update too? The game already is developed with dynamic resolution. Even if all they did was patch in dynamic 4K support it would be very good.
BC is great, but the irony of the biggest cheer of the night being for old stuff when the presser should really be about the awesomeness of Xbox One X is too good.
Then why should someone buy an XBox One S or X ? There's no incentive to buy an Console if there are no exclusives on it, especially if it costs probably 499$.