| Name | Cost | Price |
|---|---|---|
| Magmaw | $0.04 | |
| Magnetic Flux | $0.05 | |
| Magnetic Mountain | — | |
| Magnifying Glass | $0.32 | |
| Magnigoth Sentry | $0.08 | |
| Magnigoth Treefolk | $0.46 | |
| Magnivore | $2.51 | |
| Magnus the Red | — | |
| Magosi, the Waterveil | $1.01 | |
| Magus Lucea Kane | — | |
| Magus of the Abyss | $0.35 | |
| Magus of the Future | $0.36 | |
| Magus of the Jar | $1.42 | |
| Magus of the Mind | $0.25 | |
| Magus of the Mirror | $0.77 | |
| Magus of the Moat | $8.03 | |
| Magus of the Moon | $5.07 | |
| Magus of the Unseen | $0.53 | |
| Magus of the Vineyard | $5.09 | |
| Magus of the Wheel | $1.27 | |
| Magus of the Will | $0.30 | |
| Mahamoti Djinn | $0.14 | |
| Mai and Zuko | $4.94 | |
| Main Event Horizon | $0.12 |