| Mariposa Military BaseFallout · 443 | Fallout | 443 | Rare | €0.45 |
| Mariposa Military BaseFallout · 679 | Fallout | 679 | Rare | €1.12 |
| Mariposa Military BaseFallout · 971 | Fallout | 971 | Rare | €1.14 |
| Marisi, Breaker of the CoilCommander 2019 · 46 | Commander 2019 | 46 | Mythic Rare | €3.25 |
| Marisi, Breaker of the CoilThe List Tokens · C19-46 | The List Tokens | C19-46 | Mythic Rare | $9.55 |
| Marisi's TwinclawsAlara Reborn · 140 | Alara Reborn | 140 | Uncommon | $0.18 |
| Marisi's TwinclawsDCI Promos · 26 | DCI Promos | 26 | Rare | €0.29 |
| Marisi's TwinclawsDuel Decks: Ajani vs. Nicol Bolas · 17 | Duel Decks: Ajani vs. Nicol Bolas | 17 | Uncommon | €0.08 |
| Marisi's TwinclawsMagic Online Promos · 36186 | Magic Online Promos | 36186 | Uncommon | — |
| Mari, the Killing QuillNew Capenna Commander · 89 | New Capenna Commander | 89 | Rare | €3.84 |
| Mari, the Killing QuillNew Capenna Commander · 97 | New Capenna Commander | 97 | Rare | €3.89 |
| Mari, the Killing QuillOutlaws of Thunder Junction Commander · 138 | Outlaws of Thunder Junction Commander | 138 | Rare | €3.97 |
| Mari, the Killing Quill // Mari, the Killing QuillNew Capenna Art Series · 57 | New Capenna Art Series | 57 | — | — |
| Maritime GuardMagic 2011 · 63 | Magic 2011 | 63 | Common | $0.03 |
| Maritime GuardMagic Origins · 63 | Magic Origins | 63 | Common | €0.02 |
| Marit LageDouble Masters Tokens · 11 | Double Masters Tokens | 11 | — | €0.64 |
| Marit LageDominaria Remastered Tokens · 4 | Dominaria Remastered Tokens | 4 | — | €1.17 |
| Marit LageModern Horizons 3 Commander Tokens · 11 | Modern Horizons 3 Commander Tokens | 11 | — | — |
| Marit LageModern Horizons Tokens · 6 | Modern Horizons Tokens | 6 | — | €0.70 |
| Marit LageColdsnap Promos Tokens · 1 | Coldsnap Promos Tokens | 1 | — | €7.44 |
| Marit LageAvatar: The Last Airbender Eternal Tokens · 1 | Avatar: The Last Airbender Eternal Tokens | 1 | — | — |
| Marit LageSecret Lair Drop Tokens · 1681 | Secret Lair Drop Tokens | 1681 | — | €6.82 |
| Marit LageUltimate Masters Tokens · 6 | Ultimate Masters Tokens | 6 | — | €0.24 |
| Marit LageFrom the Vault: Lore Tokens · 16 | From the Vault: Lore Tokens | 16 | — | €1.30 |
| Marit Lage's SlumberJumpstart 2022 · 319 | Jumpstart 2022 | 319 | Rare | €0.50 |
| Marit Lage's SlumberModern Horizons · 56 | Modern Horizons | 56 | Rare | €0.34 |
| Marit Lage's SlumberHistoric Anthology 4 · 6 | Historic Anthology 4 | 6 | Rare | — |
| MarjhanHomelands · 31 | Homelands | 31 | Rare | $0.55 |
| MarjhanMasters Edition II · 54 | Masters Edition II | 54 | Rare | — |
| Marked by HonorMagic 2015 · 17 | Magic 2015 | 17 | Common | $0.05 |
| 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 |
| Marketback WalkerAetherdrift · 235 | Aetherdrift | 235 | Rare | $0.36 |
| Marketback WalkerAetherdrift · 393 | Aetherdrift | 393 | Rare | $0.47 |
| Marketback WalkerAetherdrift · 498 | Aetherdrift | 498 | Rare | €2.84 |
| Marketback WalkerAetherdrift Promos · 235p | Aetherdrift Promos | 235p | Rare | €0.32 |
| Marketback WalkerAetherdrift Promos · 235s | Aetherdrift Promos | 235s | Rare | €1.35 |
| Market FestivalJourney into Nyx · 130 | Journey into Nyx | 130 | Common | €0.13 |
| Market GnomeThe Lost Caverns of Ixalan · 22 | The Lost Caverns of Ixalan | 22 | Uncommon | €0.06 |
| Marketwatch PhantomMurders at Karlov Manor · 24 | Murders at Karlov Manor | 24 | Common | €0.03 |
| Mark for DeathGatecrash · 99 | Gatecrash | 99 | Uncommon | €0.03 |
| Mark Le Pine BioWorld Championship Decks 1999 Tokens · mlp0a | World Championship Decks 1999 Tokens | mlp0a | — | $1.98 |
| Mark Le Pine DecklistWorld Championship Decks 1999 Tokens · mlp0b | World Championship Decks 1999 Tokens | mlp0b | — | $0.71 |
| Mark of AsylumConflux · 10 | Conflux | 10 | Rare | €0.77 |
| Mark of EvictionRavnica: City of Guilds · 58 | Ravnica: City of Guilds | 58 | Uncommon | €0.12 |
| Mark of FuryUrza's Destiny · 93 | Urza's Destiny | 93 | Common | €0.31 |
| Mark of MutinyIconic Masters · 139 | Iconic Masters | 139 | Common | €0.12 |
| Mark of MutinyMagic 2013 · 141 | Magic 2013 | 141 | Uncommon | $0.10 |
| Mark of MutinyPlanechase Anthology · 47 | Planechase Anthology | 47 | Uncommon | €0.11 |