As part of MagicCon Amsterdam, Wizards of the Coast has laid out its entire 2027 plan for Magic: The Gathering’s in-universe slate, including three new sets and four more MagicCon events spread throughout the year. Nestled among those announcements, however, was one that made my ears perk up: Mystery Booster Commander. Mystery Booster 1 and 2, for those unaware, are specially-curated sets filled with reprints that are only available at MagicCon events and through Convention-In-A-Box drops on the Secret Lair…