| Marked by HonorThe List Tokens · M15-17 | The List Tokens | M15-17 | Common | €0.11 |
| Marked by HonorWelcome Deck 2016 · 2 | Welcome Deck 2016 | 2 | Common | €0.04 |
| Marker BeetlesUrza's Destiny · 112 | Urza's Destiny | 112 | Common | €0.08 |
| Market FestivalJourney into Nyx · 130 | Journey into Nyx | 130 | Common | €0.15 |
| Marketwatch PhantomMurders at Karlov Manor · 24 | Murders at Karlov Manor | 24 | Common | €0.02 |
| Mark of FuryUrza's Destiny · 93 | Urza's Destiny | 93 | Common | €0.33 |
| Mark of MutinyIconic Masters · 139 | Iconic Masters | 139 | Common | €0.12 |
| Mark of the VampireDuel Decks: Sorin vs. Tibalt · 29 | Duel Decks: Sorin vs. Tibalt | 29 | Common | €0.11 |
| Mark of the VampireJumpstart · 254 | Jumpstart | 254 | Common | €0.08 |
| Mark of the VampireMagic 2013 · 99 | Magic 2013 | 99 | Common | €0.07 |
| Mark of the VampireMagic 2014 · 105 | Magic 2014 | 105 | Common | €0.07 |
| Mark of the VampireThe List Tokens · UMA-105 | The List Tokens | UMA-105 | Common | €0.07 |
| Mark of the VampireUltimate Masters · 105 | Ultimate Masters | 105 | Common | €0.04 |
| Mark of the VampireIxalan · 113 | Ixalan | 113 | Common | €0.11 |
| Markov PatricianInnistrad · 107 | Innistrad | 107 | Common | €0.09 |
| Mark RitualUnknown Event · CB12 | Unknown Event | CB12 | Common | — |
| Marshaling CryFuture Sight · 13 | Future Sight | 13 | Common | €0.14 |
| Marsh BoaProphecy · 118 | Prophecy | 118 | Common | €0.15 |
| Marsh GasFourth Edition Foreign Black Border · 146 | Fourth Edition Foreign Black Border | 146 | Common | €0.21 |
| Marsh GasFourth Edition · 146 | Fourth Edition | 146 | Common | €0.09 |
| Marsh GasThe Dark · 48 | The Dark | 48 | Common | $0.20 |
| Marsh GasRenaissance · 59 | Renaissance | 59 | Common | €0.09 |
| Marsh GoblinsThe Dark · 93 | The Dark | 93 | Common | $0.29 |
| Marsh HulkDragons of Tarkir · 109 | Dragons of Tarkir | 109 | Common | €0.07 |
| Marsh HulkThe List Tokens · DTK-109 | The List Tokens | DTK-109 | Common | €0.06 |
| Marsh LurkerTempest · 144 | Tempest | 144 | Common | €0.03 |
| Marshmist TitanBorn of the Gods · 76 | Born of the Gods | 76 | Common | €0.03 |
| Marsh ThreaderWorldwake · 14 | Worldwake | 14 | Common | €0.09 |
| Marsh ViperFourth Edition Foreign Black Border · 263 | Fourth Edition Foreign Black Border | 263 | Common | €0.23 |
| Marsh ViperFourth Edition · 263 | Fourth Edition | 263 | Common | $0.09 |
| Marsh ViperFifth Edition · 315 | Fifth Edition | 315 | Common | €0.03 |
| Marsh ViperThe Dark · 81 | The Dark | 81 | Common | $0.32 |
| Marsh ViperRenaissance · 149 | Renaissance | 149 | Common | €0.07 |
| Martial GloryDouble Masters 2022 · 249 | Double Masters 2022 | 249 | Common | €0.05 |
| Martial GloryGRN Guild Kit · 91 | GRN Guild Kit | 91 | Common | €0.09 |
| Martial GloryGatecrash · 175 | Gatecrash | 175 | Common | €0.06 |
| Martial GloryThe List Tokens · GK1-91 | The List Tokens | GK1-91 | Common | €0.11 |
| Martial GloryPioneer Masters · 232 | Pioneer Masters | 232 | Common | — |
| Martial ImpetusRavnica: Clue Edition · 65 | Ravnica: Clue Edition | 65 | Common | $0.13 |
| Martial ImpetusCommander Legends: Battle for Baldur's Gate · 33 | Commander Legends: Battle for Baldur's Gate | 33 | Common | €0.11 |
| Martial ImpetusSecrets of Strixhaven Commander · 156 | Secrets of Strixhaven Commander | 156 | Common | €0.11 |
| MartyrdomAlliances · 10a | Alliances | 10a | Common | €0.27 |
| MartyrdomAlliances · 10b | Alliances | 10b | Common | $0.33 |
| Martyr for the CauseWar of the Spark · 23 | War of the Spark | 23 | Common | €0.07 |
| Martyr of AshesColdsnap · 92 | Coldsnap | 92 | Common | $0.19 |
| Martyr of BonesColdsnap · 65 | Coldsnap | 65 | Common | €0.10 |
| Martyr of DuskThe Lost Caverns of Ixalan Commander · 132 | The Lost Caverns of Ixalan Commander | 132 | Common | €0.02 |
| Martyr of DuskRivals of Ixalan · 14 | Rivals of Ixalan | 14 | Common | €0.09 |
| Martyr of FrostColdsnap · 40 | Coldsnap | 40 | Common | €0.09 |
| Martyr of FrostDuel Decks: Jace vs. Chandra · 2 | Duel Decks: Jace vs. Chandra | 2 | Common | $0.08 |