Core Set 2021 (M21) is the perfect way to get back into the game, or to introduce friends to the community. Jump back in and experience all the combat, strategy, and art that made the game iconic.For an engaged player, booster packs are the basic unit of Magic. They're used to play Limited formats, like Booster Drafts, as well as to build a collection of cards for use in Constructed formats, like Standard. 15 randomly inserted cards per booster