MLB 2011 Topps Attax Starter Deck New packaging for all skus clearly communicating ATTAX is a Game and not a baseball card All cards are numbered, assigned rarity (common, uncommon, rare, ultra rare) to enhance collectability and tradability New card design includes more flexible cards with rounded corners and playing card coating for ease of handling, playing and shuffling The only official MLB trading card game (the only MLB card game that lets kids battle head to head against friends)