12 COLLECTOR BOOSTERS. Collector Boosters are a shortcut to the coolest cards in Commander Legends — rares, foils, alternate art, special card styles, and more. THE FIRST FULL SET SPECIFICALLY FOR COMMANDER. Open the first ever booster packs designed for Commander. Contents: • Each Display: 12 packs per Display Case • Each Pack contains 15 Magic cards plus 1 foil token card.