Collector Boosters are turbocharged booster packs loaded with delicacies for collectors and anyone who wants to style out their deck. Contents: 15 cards from Throne of Eldraine: 1 rare/mythic rare with extended art 1 foil rare/mythic rare 9 foil commons/uncommons 3 special frame cards (borderless planeswalkers or "showcase" cards) 1 ancillary card (non-foil version of any ELD card otherwise not found in traditional ELD boosters, such as the Buy-a-Box promo 1 foil token