| Name | Cost | Price |
|---|---|---|
| Mr. Orfeo, the Boulder | $0.18 | |
| Ms. Bumbleflower | $5.45 | |
| Mtenda Griffin | $0.29 | |
| Mtenda Herder | $0.07 | |
| Mudbutton Cursetosser | $0.23 | |
| Mudbutton Torchrunner | $0.06 | |
| Muddle the Mixture | $1.73 | |
| Mudflat Village | $0.32 | |
| Muerra, Trash Tactician | $0.26 | |
| Mugging | $0.02 | |
| Mukotai Ambusher | $0.19 | |
| Mukotai Soulripper | $0.14 | |
| Mulch | $0.13 | |
| Muldrotha, the Gravetide | $0.73 | |
| Mulldrifter | $0.29 | |
| Multani, Maro-Sorcerer | $16.35 | |
| Multani's Acolyte | $0.25 | |
| Multani's Presence | $0.29 | |
| Multani, Yavimaya's Avatar | $0.37 | |
| Multiclass Baldric | $1.16 | |
| Multiple Choice | $0.32 | |
| Multiversal Incursion | $2.32 | |
| Munda's Vanguard | $0.31 | |
| Munitions Enthusiast | — |