HBO has finally revealed a new trailer for the new season of Game of Thrones, and it's teasing some major rivalry for the iron throne...The highly anticipated teaser doesn't really give anything away in terms of plot--but when it comes to Game of Thrones, that's pretty much to be expected. But one thing it does show, is Daenerys, Jon Snow, and Cersei all taking their places on their respective thrones, hinting that their rivalry is going to come to fruition this season. Season 7 premieres July 16th on HBO.