Press one of the many buttons of the right to purchase a card pack of that rarity! the rarer the pack, the better the cards! But beware, better packs cost more money, a number shown on your left, you get a single golden pack for free when you start, so hope you get something good!
The common pack is the most profitable, it's chances of getting good cards compared to it's cost makes it have a positive expected value, while all other packs have a negative expected value, with it becoming worse and worse the more expensive it is, but however, the RED pack is the only pack with _____ cards, so you need to buy it to complete the game.
