Is Tomb Raider Coming to PS4? Microsoft Clues Examined

Since it was announced that Rise of the Tomb Raider was going to be a 2015 Holiday Exclusive for the Xbox One, gamer’s have been wondering what exactly that means. With Microsoft publishing the game, does that mean Tomb Raider will eventually come to PC & PS4? Or is it likely that the game will only be making its way to PC eventually? (PS4, Rise of the Tomb Raider, Xbox One)