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 from The List in 1 out of 4 boosters (*This includes global Mystical Archive cards in all non-Japanese Set Boosters, and both global 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
Incapsula incident ID: 1292000700181060604-547177923062010251
But for a brief recap: Throne of Eldraine is where we're really firing off the format on all cylinders
Compared to the many 1-mana versions, all you get here for an additional mana investment is a single point of power and toughness
You can find them in many returning treatments, too
One example is the Borderless Anime card variant of Mabel, Heir to Cragflame shown above