PRODUCT BREAKDOWN: 7 cards per pack / 36 packs per box. CONTENT HIGHLIGHTS: All the classic Marvel Heroes presented at the highest level featuring amazing original artwork by premier Marvel artists. You can also find original artist sketch cards as these are inserted one in every box on average! Also be on the lookout for writer autograph cards! Marvel Masterpieces Set 3 includes a 90-card base set as well as three different subsets that include the X-Men Universe subset, the Marvel Knights subset and the Marvel Battles subset. Be on the lookout for the following chase sets as well: the "Bronze" Marvel Team Up chase set, the "Silver" Secret Identities chase set, the "Gold" Golden Age chase set and of course, the original artist sketch cards and writer autograph cards.