The 2021 re-release of the convention version of the Mystery Booster.

Changes from the previous version:

1. Two of the R&D Playtest cards feature new artwork: Soulmates & Yawgmoth's Testament.

2. The following cards have been removed: Anger of the Gods Approach of the Second Sun
Desert Twister
Dictate of Heliod
Dismember
Essence Warden
Fade into Antiquity
Forgotten Cave
Frogmite
Giant Growth
Kird Ape
Moonglove Extract
Mother of Runes
Nature's Lore
New Horizons
Nyx-Fleece Ram
Pollenbright Wings
Rage Reflection
Revenant
Rhystic Study
Seal of Cleansing
Seal of Strength
Stalking Tiger
Swords to Plowshares