| Name | Cost | Price |
|---|---|---|
| Meddle | $0.21 | |
| Meddling Mage | $2.32 | |
| Medicine Bag | $0.29 | |
| Medomai's Prophecy | $0.14 | |
| Medusa, Inhuman Queen | $0.30 | |
| Meek Attack | $0.42 | |
| Meekstone | $5.56 | |
| Meet and Greet "Sisay" | $0.10 | |
| Meeting of Minds | $0.30 | |
| Meeting of the Five | $0.29 | |
| Megantic Sliver | $1.07 | |
| Megatog | $0.31 | |
| Megaton's Fate | $0.66 | |
| Megatron, Tyrant // Megatron, Destructive Force | $21.16 | |
| Meglonoth | — | |
| Megrim | $0.98 | |
| Melded Moxite | $0.19 | |
| Melek, Izzet Paragon | $0.29 | |
| Melek, Reforged Researcher | — | |
| Melira's Snacks | $39.99 | |
| Melira, the Living Cure | $0.31 | |
| Meloku the Clouded Mirror | $2.30 | |
| Meltdown | $0.25 | |
| Meltstrider's Resolve | $0.25 |