18 Game of Thrones Season 7 Theories to Read Until the Show Returns

Now that Jon has been confirmed as a Targaryen, he is the natural fit to ride one of Dany's three dragons — and according to a popular theory dubbed The Three Heads of the Dragon, the third rider will be Tyrion Lannister. He's already got a bond with Rhaegal and Viserion after unchaining them from their dungeon in Meereen, so it wouldn't be too far-fetched for the Imp to ride one of them into battle during season seven!