| Masterful ReplicationCore Set 2020 · 65 | Core Set 2020 | 65 | Rare | €0.18 |
| Masterful ReplicationMarch of the Machine Commander · 227 | March of the Machine Commander | 227 | Rare | €0.23 |
| Masterful ReplicationCore Set 2020 Promos · 65p | Core Set 2020 Promos | 65p | Rare | €0.22 |
| Masterful ReplicationCore Set 2020 Promos · 65s | Core Set 2020 Promos | 65s | Rare | €0.87 |
| Master HealerSeventh Edition · 27 | Seventh Edition | 27 | Rare | €0.22 |
| Master HealerSeventh Edition · 27★ | Seventh Edition | 27★ | Rare | $0.26 |
| Master HealerEighth Edition · 30 | Eighth Edition | 30 | Rare | €0.22 |
| Master HealerEighth Edition · 30★ | Eighth Edition | 30★ | Rare | $0.24 |
| Master HealerNinth Edition · 28 | Ninth Edition | 28 | Rare | €0.33 |
| Master HealerNinth Edition · 28★ | Ninth Edition | 28★ | Rare | $0.34 |
| Master HealerUrza's Destiny · 12 | Urza's Destiny | 12 | Rare | $0.51 |
| Mastermind PlumRavnica: Clue Edition · 3 | Ravnica: Clue Edition | 3 | Rare | $3.51 |
| Mastermind's AcquisitionRivals of Ixalan Promos · 77p | Rivals of Ixalan Promos | 77p | Rare | €2.20 |
| Mastermind's AcquisitionRivals of Ixalan Promos · 77s | Rivals of Ixalan Promos | 77s | Rare | €2.23 |
| Mastermind's AcquisitionRivals of Ixalan · 77 | Rivals of Ixalan | 77 | Rare | €0.87 |
| Mastermind's AcquisitionStore Championships · 52 | Store Championships | 52 | Rare | €0.02 |
| Master of ArmsThe List Tokens · WTH-20 | The List Tokens | WTH-20 | Uncommon | $0.06 |
| Master of ArmsWeatherlight · 20 | Weatherlight | 20 | Uncommon | €0.12 |
| Master of BarbsReality Fracture · 88 | Reality Fracture | 88 | Rare | $0.30 |
| Master of BarbsReality Fracture · 344 | Reality Fracture | 344 | Rare | $0.35 |
| Master of BarbsReality Fracture Promos · 88p | Reality Fracture Promos | 88p | Rare | $0.50 |
| Master of CeremoniesNew Capenna Commander · 18 | New Capenna Commander | 18 | Rare | €15.82 |
| Master of CeremoniesNew Capenna Commander · 119 | New Capenna Commander | 119 | Rare | $15.52 |
| Master of CeremoniesNew Capenna Commander Promos · 18p | New Capenna Commander Promos | 18p | Rare | €7.08 |
| Master of CeremoniesSecret Lair Drop Tokens · 2379 | Secret Lair Drop Tokens | 2379 | Rare | $17.33 |
| Master of CrueltiesDouble Masters 2022 · 251 | Double Masters 2022 | 251 | Mythic Rare | €3.41 |
| Master of CrueltiesDouble Masters 2022 · 522 | Double Masters 2022 | 522 | Mythic Rare | €11.38 |
| Master of CrueltiesDragon's Maze · 82 | Dragon's Maze | 82 | Mythic Rare | €2.83 |
| Master of CrueltiesRNA Guild Kit · 66 | RNA Guild Kit | 66 | Mythic Rare | €2.24 |
| Master of CrueltiesThe List Tokens · DGM-82 | The List Tokens | DGM-82 | Mythic Rare | €3.42 |
| Master of CrueltiesRavnica Remastered · 198 | Ravnica Remastered | 198 | Mythic Rare | €3.41 |
| Master of CrueltiesRavnica Remastered · 373 | Ravnica Remastered | 373 | Mythic Rare | €3.27 |
| Master of CrueltiesRavnica Remastered · 373z | Ravnica Remastered | 373z | Mythic Rare | €318.58 |
| Master of CrueltiesSecret Lair Drop Tokens · 1565 | Secret Lair Drop Tokens | 1565 | Mythic Rare | €9.94 |
| Master of Dark RitesThe Lost Caverns of Ixalan Commander · 51 | The Lost Caverns of Ixalan Commander | 51 | Rare | $7.05 |
| Master of Dark RitesThe Lost Caverns of Ixalan Commander · 83 | The Lost Caverns of Ixalan Commander | 83 | Rare | €4.37 |
| Master of DeathModern Horizons 2 · 205 | Modern Horizons 2 | 205 | Rare | €0.21 |
| Master of DeathMurders at Karlov Manor Commander · 216 | Murders at Karlov Manor Commander | 216 | Rare | €0.10 |
| Master of DeathModern Horizons 2 · 465 | Modern Horizons 2 | 465 | Rare | $0.37 |
| Master of DeathModern Horizons 2 Promos · 205s | Modern Horizons 2 Promos | 205s | Rare | $0.86 |
| Master of DeathMagic Online Promos · 91335 | Magic Online Promos | 91335 | Rare | — |
| Master of DiversionMagic 2014 · 24 | Magic 2014 | 24 | Common | $0.04 |
| Master of EtheriumDouble Masters · 57 | Double Masters | 57 | Rare | €0.55 |
| Master of EtheriumShards of Alara · 49 | Shards of Alara | 49 | Rare | €0.57 |
| Master of EtheriumThe Brothers' War Commander · 86 | The Brothers' War Commander | 86 | Rare | €0.05 |
| Master of EtheriumCommander 2016 · 92 | Commander 2016 | 92 | Rare | €0.39 |
| Master of EtheriumDuel Decks: Elspeth vs. Tezzeret · 48 | Duel Decks: Elspeth vs. Tezzeret | 48 | Rare | $0.59 |
| Master of EtheriumPlanechase · 11 | Planechase | 11 | Rare | €0.20 |
| Master of EtheriumMarch of the Machine Commander · 226 | March of the Machine Commander | 226 | Rare | €0.35 |
| Master of EtheriumNeon Dynasty Commander · 94 | Neon Dynasty Commander | 94 | Rare | €0.44 |