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Rules Text Contains: Please note that this is the 2021 Reprint Edition given to WPN stores in August, 2021. The 2021 Edition is identifiable by a printed label on the underside of the box.
Each booster box contains 24 Mystery Booster Convention Edition 2021 Booster Packs. Each convention-exclusive Mystery Booster pack will contain fifteen cards: fourteen from the gigantically awesome main set, and one Research and Development Playtest card. Please keep in mind that all Playtest cards will have the following warning on them: TEST CARD - Not for Constructed Play. - UPC: 0630509896752
Frequently Asked Questions
What game is Mystery Booster - Booster Box [Convention Edition] [CMB1] from?
Mystery Booster - Booster Box [Convention Edition] [CMB1] is a sealed Magic: The Gathering product from the Mystery Booster: Convention Edition Exclusives range.
Where can I buy Mystery Booster - Booster Box [Convention Edition] [CMB1]?
Mystery Booster - Booster Box [Convention Edition] [CMB1] is currently out of stock at Trading Card Planet — add it to your wishlist and we'll let you know when it's back.