Set Boosters are designed for those times where you just want to kick back and crack open a pack of cards. They\’re quite fun to flip through and contain all sorts of surprises. In each 12-card booster, you\’ll find: 1 Mystical Archive card (uncommon, rare, or mythic rare) 1 Lesson card of any rarity 1 Traditional foil card of any rarity* 1 Card fromThe Listin 1 out of 4 boosters (*This includes global Mystical Archive cards in all non-Japanese Set Boosters, andbothglobal and Japanese alternate-art Mystical Archive cards in Japanese Set Boosters.) Plus, you get a delightful art card, 1 in 20 of which feature a foil-stamped logo or artist signature!