| Merchant of SecretsEighth Edition · 90★ | Eighth Edition | 90★ | Common | $0.08 |
| Merchant of SecretsCommander 2017 · 87 | Commander 2017 | 87 | Common | €0.05 |
| Merchant of SecretsLegions · 44 | Legions | 44 | Common | €0.06 |
| Merchant of the Vale // HaggleThrone of Eldraine · 131 | Throne of Eldraine | 131 | Common | €0.03 |
| Merchant of the Vale // HaggleThrone of Eldraine · 293 | Throne of Eldraine | 293 | Common | $0.26 |
| Merchant of the Vale // HaggleThe List Tokens · ELD-131 | The List Tokens | ELD-131 | Common | $0.05 |
| Merchant of the Vale // HaggleMagic Online Promos · 78778 | Magic Online Promos | 78778 | Common | — |
| Merchant ScrollHomelands · 33 | Homelands | 33 | Common | €5.21 |
| Merchant ScrollMystery Booster 2 Tokens · 167 | Mystery Booster 2 Tokens | 167 | Common | $2.60 |
| Merciless EnforcersMarvel's Spider-Man · 58 | Marvel's Spider-Man | 58 | Common | €0.02 |
| Merciless EnforcersThrough the Omenpaths · 61 | Through the Omenpaths | 61 | Common | — |
| Merciless HarlequinAssassin's Creed · 287 | Assassin's Creed | 287 | Common | $0.13 |
| Merciless ResolveThe List Tokens · SOI-123 | The List Tokens | SOI-123 | Common | €0.11 |
| Merciless ResolveShadows over Innistrad · 123 | Shadows over Innistrad | 123 | Common | $0.08 |
| Merciless ResolveShadows over Innistrad Remastered · 122 | Shadows over Innistrad Remastered | 122 | Common | — |
| Mercurial KiteScourge · 39 | Scourge | 39 | Common | €0.07 |
| Merfolk CoralsmithWilds of Eldraine · 60 | Wilds of Eldraine | 60 | Common | €0.04 |
| Merfolk LooterTenth Edition · 92 | Tenth Edition | 92 | Common | €0.12 |
| Merfolk LooterExodus · 39 | Exodus | 39 | Common | $0.34 |
| Merfolk LooterMagic 2010 · 61 | Magic 2010 | 61 | Common | €0.07 |
| Merfolk LooterMagic 2012 · 65 | Magic 2012 | 65 | Common | €0.06 |
| Merfolk LooterHistoric Anthology 5 · 6 | Historic Anthology 5 | 6 | Common | — |
| Merfolk LooterTempest Remastered · 61 | Tempest Remastered | 61 | Common | — |
| Merfolk MesmeristMagic 2012 · 66 | Magic 2012 | 66 | Common | $0.14 |
| Merfolk ObserverRise of the Eldrazi · 76 | Rise of the Eldrazi | 76 | Common | €0.08 |
| Merfolk of the DepthsRavnica Remastered · 200 | Ravnica Remastered | 200 | Common | €0.06 |
| Merfolk of the Pearl TridentUnlimited Edition · 67 | Unlimited Edition | 67 | Common | $0.57 |
| Merfolk of the Pearl TridentRevised Edition · 68 | Revised Edition | 68 | Common | €0.18 |
| Merfolk of the Pearl Trident30th Anniversary Edition · 66 | 30th Anniversary Edition | 66 | Common | €0.27 |
| Merfolk of the Pearl Trident30th Anniversary Edition · 363 | 30th Anniversary Edition | 363 | Common | €29.95 |
| Merfolk of the Pearl TridentFourth Edition Foreign Black Border · 86 | Fourth Edition Foreign Black Border | 86 | Common | €0.27 |
| Merfolk of the Pearl TridentFourth Edition · 86 | Fourth Edition | 86 | Common | €0.08 |
| Merfolk of the Pearl TridentClassic Sixth Edition · 82 | Classic Sixth Edition | 82 | Common | €0.09 |
| Merfolk of the Pearl TridentFifth Edition · 104 | Fifth Edition | 104 | Common | $0.08 |
| Merfolk of the Pearl TridentSeventh Edition · 90 | Seventh Edition | 90 | Common | €0.03 |
| Merfolk of the Pearl TridentSeventh Edition · 90★ | Seventh Edition | 90★ | Common | $0.32 |
| Merfolk of the Pearl TridentCollectors' Edition · 67 | Collectors' Edition | 67 | Common | €1.33 |
| Merfolk of the Pearl TridentIntl. Collectors' Edition · 67 | Intl. Collectors' Edition | 67 | Common | €1.60 |
| Merfolk of the Pearl TridentForeign Black Border · 68 | Foreign Black Border | 68 | Common | €0.17 |
| Merfolk of the Pearl TridentIntroductory Two-Player Set · 10 | Introductory Two-Player Set | 10 | Common | €0.12 |
| Merfolk of the Pearl TridentLimited Edition Alpha · 66 | Limited Edition Alpha | 66 | Common | €19.02 |
| Merfolk of the Pearl TridentLimited Edition Beta · 67 | Limited Edition Beta | 67 | Common | $8.63 |
| Merfolk of the Pearl TridentMagic 2013 · 60 | Magic 2013 | 60 | Common | €0.06 |
| Merfolk of the Pearl TridentPortal · 60 | Portal | 60 | Common | $0.13 |
| Merfolk of the Pearl TridentThe List Tokens · POR-60 | The List Tokens | POR-60 | Common | €0.03 |
| Merfolk of the Pearl TridentSalvat 2005 · E42 | Salvat 2005 | E42 | Common | €0.11 |
| Merfolk of the Pearl TridentSalvat 2005 · E43 | Salvat 2005 | E43 | Common | €0.10 |
| Merfolk of the Pearl TridentRivals Quick Start Set · 10 | Rivals Quick Start Set | 10 | Common | — |
| Merfolk of the Pearl TridentStarter 1999 · 42 | Starter 1999 | 42 | Common | $0.07 |
| Merfolk of the Pearl TridentSummer Magic / Edgar · 68 | Summer Magic / Edgar | 68 | Common | €131.20 |