Mystery Booster - Booster Box [Convention Edition] (2021) (CMB1) Magic 2014 (M14) or the Headliner card: a

or the Headliner card: a Serialized Aetherspark that leaves other collections in the dust

1 Sludge Strider

It might be a surprise that the finishing blow will often come from your air force

• 1 insert

Mystery Booster - Booster Box [Convention Edition] (2021) (CMB1) Magic 2014 (M14) or the Headliner card: aRules 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