click the packs (or press 1, 2 or 3) to buy cards. click the "sell cards" button to sell the cards you got.
I just made a new youtube channel: https://www.youtube.com/channel/UCIWlnEBAzGZDe7Pgl4oCwyA 1.0- Common, Epic, And Legendary packs. X2 value. 1.1- you can use 1,2 and 3 to open packs. 1.2- delete cards. 1.3- X3 Value. 1.4- a different color for every card value. 1.5- leader board added. 1.6- buy 1, 2 or 3 packs. 1.7- auto-buy for the common pack. 1.8- leader board taken out. 1.9- monster pack! 2.0- rare pack!
