Mystery Booster Playtest Cards 2021 Master Set Checklist
Released August 20, 2021
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121
MASTER
set cards
Core set NM: $65.86
Master set NM: $65.86
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Mystery Booster Playtest Cards 2021 Master Set
Mystery Booster Playtest Cards 2021 is a Magic: The Gathering set released in August 2021. It has 121 cards in the base set, counting every variant. Not sure which one you're chasing? Read What Is a Master Set?

