Topps MLB Houston Astros 2014 Team Set Trading Card It might be a player, an image of the ballpark or a mascot This is the official 2014 Topps MLB Team set - the official card of Major League Baseball This set will contain 17 cards, the 17th card is a bonus exclusive to the set That's right, this set is the only place to get this card, which will be unique to each team All 17 cards will be packaged in a blister and then sealed on peg gable card It might be a player, an image of the ballpark or a mascot