| Merfolk ThaumaturgistPlanar Chaos · 56 | Planar Chaos | 56 | Common | €0.14 |
| Merfolk ThaumaturgistThe List Tokens · PLC-56 | The List Tokens | PLC-56 | Common | €0.15 |
| Merfolk TradersWeatherlight · 43 | Weatherlight | 43 | Common | €0.08 |
| Merfolk // TreasureFriday Night Magic 2018 · 1 | Friday Night Magic 2018 | 1 | — | €0.31 |
| Merfolk TricksterDominaria · 56 | Dominaria | 56 | Uncommon | $0.33 |
| Merfolk TricksterThe List Tokens · DOM-56 | The List Tokens | DOM-56 | Uncommon | $0.23 |
| Merfolk Tunnel-GuideAlchemy: Ixalan · 25 | Alchemy: Ixalan | 25 | Uncommon | — |
| Merfolk WayfinderDuel Decks: Jace vs. Vraska · 9 | Duel Decks: Jace vs. Vraska | 9 | Uncommon | €0.07 |
| Merfolk WayfinderDuel Decks: Merfolk vs. Goblins · 12 | Duel Decks: Merfolk vs. Goblins | 12 | Uncommon | $0.12 |
| Merfolk WayfinderZendikar · 56 | Zendikar | 56 | Uncommon | €0.12 |
| Merfolk WindrobberZendikar Rising · 70 | Zendikar Rising | 70 | Uncommon | €0.10 |
| Merfolk WizardLorwyn Tokens · 4 | Lorwyn Tokens | 4 | — | €0.15 |
| Meriadoc BrandybuckThe Lord of the Rings: Tales of Middle-earth · 177 | The Lord of the Rings: Tales of Middle-earth | 177 | Uncommon | €0.09 |
| Meriadoc BrandybuckThe Lord of the Rings: Tales of Middle-earth · 314 | The Lord of the Rings: Tales of Middle-earth | 314 | Uncommon | €0.08 |
| Meriadoc BrandybuckThe Lord of the Rings: Tales of Middle-earth · 628 | The Lord of the Rings: Tales of Middle-earth | 628 | Uncommon | €0.21 |
| Meriadoc BrandybuckThe Lord of the Rings: Tales of Middle-earth · 806 | The Lord of the Rings: Tales of Middle-earth | 806 | Uncommon | $0.52 |
| Meria, Scholar of AntiquityDominaria United · 206 | Dominaria United | 206 | Rare | $0.34 |
| Meria, Scholar of AntiquityDominaria United · 305 | Dominaria United | 305 | Rare | €0.14 |
| Meria, Scholar of AntiquityDominaria United · 346 | Dominaria United | 346 | Rare | €0.02 |
| Meria, Scholar of AntiquityDominaria United Promos · 206p | Dominaria United Promos | 206p | Rare | €0.24 |
| Meria, Scholar of AntiquityDominaria United Promos · 206s | Dominaria United Promos | 206s | Rare | €0.82 |
| Meria, Scholar of Antiquity // Meria, Scholar of AntiquityDominaria United Art Series · 50 | Dominaria United Art Series | 50 | — | — |
| Meria's OutriderDominaria United · 138 | Dominaria United | 138 | Common | €0.03 |
| Meria's OutriderThe List Tokens · DMU-138 | The List Tokens | DMU-138 | Common | €0.04 |
| Meria's Outrider // Meria's OutriderDominaria United Art Series · 37 | Dominaria United Art Series | 37 | — | — |
| Merieke Ri BeritIce Age · 297 | Ice Age | 297 | Rare | €2.02 |
| Merieke Ri BeritTime Spiral Timeshifted · 95 | Time Spiral Timeshifted | 95 | Special | €1.02 |
| Mer ManUnsanctioned · 25 | Unsanctioned | 25 | Common | €0.11 |
| Mer ManUnstable · 39 | Unstable | 39 | Common | €0.03 |
| Merrow BonegnawerEventide · 37 | Eventide | 37 | Common | €0.13 |
| Merrow CommerceLorwyn · 72 | Lorwyn | 72 | Uncommon | €5.59 |
| Merrow GrimeblotterShadowmoor · 171 | Shadowmoor | 171 | Uncommon | €0.12 |
| Merrow HarbingerLorwyn · 73 | Lorwyn | 73 | Uncommon | €0.64 |
| Merrow HarbingerThe List Tokens · LRW-73 | The List Tokens | LRW-73 | Uncommon | €1.61 |
| Merrow LevitatorEventide · 26 | Eventide | 26 | Common | €0.10 |
| Merrow ReejereyDuel Decks: Merfolk vs. Goblins · 13 | Duel Decks: Merfolk vs. Goblins | 13 | Uncommon | €0.31 |
| Merrow ReejereyFriday Night Magic 2009 · 4 | Friday Night Magic 2009 | 4 | Rare | €2.84 |
| Merrow ReejereyJumpstart 2022 · 61 | Jumpstart 2022 | 61 | Uncommon | $0.35 |
| Merrow ReejereyThe Lost Caverns of Ixalan Commander · 165 | The Lost Caverns of Ixalan Commander | 165 | Uncommon | $0.30 |
| Merrow ReejereyLorwyn · 74 | Lorwyn | 74 | Uncommon | €0.33 |
| Merrow ReejereyHistoric Anthology 2 · 5 | Historic Anthology 2 | 5 | Uncommon | — |
| Merrow ReejereyMagic Online Promos · 36164 | Magic Online Promos | 36164 | Uncommon | — |
| Merrow SkyswimmerLorwyn Eclipsed · 234 | Lorwyn Eclipsed | 234 | Common | €0.06 |
| Merrow WavebreakersShadowmoor · 44 | Shadowmoor | 44 | Common | €0.09 |
| Merrow WitsniperMorningtide · 40 | Morningtide | 40 | Common | €0.17 |
| Merry BardsWilds of Eldraine · 140 | Wilds of Eldraine | 140 | Common | €0.06 |
| Merry, Esquire of RohanThe Lord of the Rings: Tales of Middle-earth · 215 | The Lord of the Rings: Tales of Middle-earth | 215 | Rare | $0.36 |
| Merry, Esquire of RohanThe Lord of the Rings: Tales of Middle-earth · 325 | The Lord of the Rings: Tales of Middle-earth | 325 | Rare | $0.56 |
| Merry, Esquire of RohanThe Lord of the Rings: Tales of Middle-earth · 437 | The Lord of the Rings: Tales of Middle-earth | 437 | Rare | $1.19 |
| Merry, Esquire of RohanThe Lord of the Rings: Tales of Middle-earth · 666 | The Lord of the Rings: Tales of Middle-earth | 666 | Rare | €1.80 |