If it has a silver expansion symbol , it is an uncommon card ( three in a booster pack ) .
If a card has a black expansion symbol , it is a common card ( there are eleven common cards in a fifteen - card booster pack ) .
If card has a silver expansion symbol , card is an uncommon card ( three in a booster pack ) .
If a card has a black expansion symbol , it is a common card ( there are eleven common cards in a fifteen - card booster pack ) .