Mystery Booster Playtest Cards 2021
| Name | Collector Number |
|---|---|
| Start // Fire | 101 |
| Slivdrazi Monstrosity | 102 |
| Wrath of Sod | 103 |
| Zyym, Mesmeric Lord | 104 |
| Chronobot | 105 |
| Lantern of Undersight | 106 |
| Mirrored Lotus | 107 |
| Pithing Spyglass | 108 |
| Puresteel Angel | 109 |
| Unicycle | 110 |
| Weaponized Scrap | 111 |
| Aggressive Crag | 112 |
| Barry's Land | 113 |
| Domesticated Watercourse | 114 |
| Enchanted Prairie | 115 |
| Gold Mine | 116 |
| Jasconian Isle | 117 |
| Noxious Bayou | 118 |
| Rift | 119 |
| Taiga Stadium | 120 |
| Waste Land | 121 |