MTR 7.4 Abnormal Product

Neither Wizards of the Coast nor the Tournament Organizer guarantee any specific distribution of card rarities or frequency in a particular booster pack or tournament pack. If a player receives an unconventional distribution of rarities or frequencies in a particular booster pack or tournament pack, he or she must call a judge. The final decision to replace or allow the atypical product is at the discretion of the Head Judge and the Tournament Organizer.