Play Boosters , the New MTG booster pack format.
 
Play boosters contain the following
14 Cards per booster of the below
1-6 slot commons
7th slot common or Card from the List
8-10 slot Uncommon cards
slot 11 , 1x Rare/Mythic Rare
slot 12 , 1x Basic land
Slot 13 Non-foil wild card
Slot 14 Foil Wild card
slot 15 Token/helper/art card