Topps 2014 MLB Team Set Seattle Mariners.
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