| MuzzleMercadian Masques · 30 | Mercadian Masques | 30 | Common | €0.05 |
| Mwonvuli Acid-MossThe List Tokens · TSP-207 | The List Tokens | TSP-207 | Common | $0.49 |
| Mwonvuli Acid-MossTime Spiral · 207 | Time Spiral | 207 | Common | $0.77 |
| My Champion Stands SupremeDuskmourn: House of Horror Commander · 341 | Duskmourn: House of Horror Commander | 341 | Common | $0.26 |
| Myconid Spore TenderCommander Legends: Battle for Baldur's Gate · 243 | Commander Legends: Battle for Baldur's Gate | 243 | Common | €0.08 |
| MycosynthwaveSecret Lair Showcase Planes · 8 | Secret Lair Showcase Planes | 8 | Common | €19.98 |
| Mycosynth WellspringThe Brothers' War Commander · 150 | The Brothers' War Commander | 150 | Common | €0.36 |
| Mycosynth WellspringCommander 2014 · 253 | Commander 2014 | 253 | Common | €0.17 |
| Mycosynth WellspringCommander 2016 · 262 | Commander 2016 | 262 | Common | €0.18 |
| Mycosynth WellspringCommander 2021 · 252 | Commander 2021 | 252 | Common | €0.20 |
| Mycosynth WellspringCommander Anthology Volume II · 201 | Commander Anthology Volume II | 201 | Common | €0.29 |
| Mycosynth WellspringDuel Decks: Elves vs. Inventors · 56 | Duel Decks: Elves vs. Inventors | 56 | Common | €0.15 |
| Mycosynth WellspringNew Phyrexia · 145 | New Phyrexia | 145 | Common | €0.11 |
| My Crushing MasterstrokeDuskmourn: House of Horror Commander · 342 | Duskmourn: House of Horror Commander | 342 | Common | $0.38 |
| My Crushing MasterstrokeArchenemy Schemes · 27★ | Archenemy Schemes | 27★ | Common | €7.34 |
| My Deck is About a SevenUnknown Event · CR14a | Unknown Event | CR14a | Common | $20.00 |
| My Followers AscendDuskmourn: House of Horror Commander · 343 | Duskmourn: House of Horror Commander | 343 | Common | €0.19 |
| My Forces Are InnumerableArchenemy: Nicol Bolas Schemes · 11★ | Archenemy: Nicol Bolas Schemes | 11★ | Common | €0.50 |
| My Genius Knows No BoundsArchenemy Schemes · 28★ | Archenemy Schemes | 28★ | Common | €3.26 |
| My Laughter EchoesDuskmourn: House of Horror Commander · 344 | Duskmourn: House of Horror Commander | 344 | Common | $0.31 |
| My Laughter EchoesArchenemy: Nicol Bolas Schemes · 12★ | Archenemy: Nicol Bolas Schemes | 12★ | Common | €0.19 |
| Myr AdapterMirrodin · 210 | Mirrodin | 210 | Common | €0.07 |
| Myr CustodianPhyrexia: All Will Be One · 235 | Phyrexia: All Will Be One | 235 | Common | €0.07 |
| Myr EnforcerPlanechase · 120 | Planechase | 120 | Common | €1.20 |
| Myr EnforcerFoundations Jumpstart · 756 | Foundations Jumpstart | 756 | Common | $0.59 |
| Myr EnforcerModern Masters 2015 · 224 | Modern Masters 2015 | 224 | Common | $0.82 |
| Myr EnforcerModern Masters · 209 | Modern Masters | 209 | Common | $1.03 |
| Myr EnforcerMirrodin · 211 | Mirrodin | 211 | Common | €1.08 |
| Myr EnforcerJumpstart: Historic Horizons · 749 | Jumpstart: Historic Horizons | 749 | Common | — |
| Myr EnforcerMagic Online Promos · 36274 | Magic Online Promos | 36274 | Common | — |
| Myr KinsmithPhyrexia: All Will Be One · 236 | Phyrexia: All Will Be One | 236 | Common | €0.14 |
| Myrkul's EdictCommander Legends: Battle for Baldur's Gate · 135 | Commander Legends: Battle for Baldur's Gate | 135 | Common | €0.16 |
| Myrkul's InvokerCommander Legends: Battle for Baldur's Gate · 136 | Commander Legends: Battle for Baldur's Gate | 136 | Common | €0.07 |
| Myr LandshaperDarksteel · 131 | Darksteel | 131 | Common | €0.13 |
| Myr MoonvesselDarksteel · 133 | Darksteel | 133 | Common | €0.15 |
| Myr QuadropodFifth Dawn · 138 | Fifth Dawn | 138 | Common | €0.09 |
| Myr RetrieverDouble Masters · 277 | Double Masters | 277 | Common | €1.25 |
| Myr ScraplingModern Horizons 2 · 230 | Modern Horizons 2 | 230 | Common | €0.11 |
| Myr ScraplingJumpstart: Historic Horizons · 750 | Jumpstart: Historic Horizons | 750 | Common | — |
| Myr ServitorFifth Dawn · 139 | Fifth Dawn | 139 | Common | €0.14 |
| Myr ServitorUltimate Masters · 230 | Ultimate Masters | 230 | Common | $0.09 |
| Myr SireCommander 2014 · 256 | Commander 2014 | 256 | Common | $0.14 |
| Myr SireCommander Anthology Volume II · 204 | Commander Anthology Volume II | 204 | Common | €0.20 |
| Myr SireCommander Masters · 400 | Commander Masters | 400 | Common | €0.12 |
| Myr SireDuel Decks: Elves vs. Inventors · 58 | Duel Decks: Elves vs. Inventors | 58 | Common | €0.14 |
| Myr SireJumpstart · 475 | Jumpstart | 475 | Common | €0.14 |
| Myr SireMirrodin Besieged · 116 | Mirrodin Besieged | 116 | Common | €0.17 |
| Myr SireThe List Tokens · CM2-204 | The List Tokens | CM2-204 | Common | €0.15 |
| Myr SireDuel Decks: Mirrodin Pure vs. New Phyrexia · 50 | Duel Decks: Mirrodin Pure vs. New Phyrexia | 50 | Common | — |
| MyrsmithCommander Masters · 44 | Commander Masters | 44 | Common | €0.10 |