Double Masters Booster Pack Tweet In DeKalb, 9 In stock $39.99 In Dixon, 9 In stock $39.99 In Elgin, 8 In stock $39.99 In Janesville, 6 In stock $39.99 Description 15-card booster packs, with two rares and two foil cards per pack! (And, yes, those foils can be up to two additional rares.)