1 x Booster Box (24 Packs) of Mystery Booster Convention 2021 Edition.
This highly limited sought after set contains 1670 different cards in the main set and 121 R & D Playtest cards that can only be found in Mystery Boosters. Cards in Mystery Boosters, have the original set symbols and numbering of one of their printings. The only difference is a Planeswalker symbol in the lower left corner, Each Mystery Booster Convention Edition contains 15 cards, 14 cards from the main set (1670 cards) and 1 from the 121 R&D Playtest cards.
