Magic: the Gathering (Cards)
| Name | Collector Number |
|---|---|
| Maverick Thopterist (2 variants) Duel Decks: Elves vs. Inventors | 50 |
| Maverick Thopterist (7 variants) Commander 2018 | 185 |
| Maverick Thopterist The List | DDU-50 |
| Mavinda, Students' Advocate Strixhaven: School of Mages Promos | 21s |
| Mavinda, Students' Advocate (2 variants) Strixhaven: School of Mages Promos | 21p |
| Mavinda, Students' Advocate (12 variants) Strixhaven: School of Mages | 291 |
| Mavinda, Students' Advocate (22 variants) Strixhaven: School of Mages | 21 |
| Mavren Fein, Dusk Apostle Ixalan Promos | 24s |
| Mavren Fein, Dusk Apostle (2 variants) Ixalan Promos | 24p |
| Mavren Fein, Dusk Apostle (7 variants) The Lost Caverns of Ixalan Commander | 133 |
| Mavren Fein, Dusk Apostle (22 variants) Ixalan | 24 |
| Maw of Kozilek (22 variants) Oath of the Gatewatch | 99 |
| Maw of the Mire (22 variants) Innistrad | 108 |
| Maw of the Obzedat (22 variants) Dragon's Maze | 83 |
| Mawcor Seventh Edition | 87★ |
| Mawcor (9 variants) Tempest | 75 |
| Mawcor (17 variants) Seventh Edition | 87 |
| Mawloc Warhammer 40,000 Commander | 133★ |
| Mawloc (8 variants) Warhammer 40,000 Commander | 133 |
| Max, the Daredevil (2 variants) Secret Lair Drop | 345 |
| Maximize Altitude (22 variants) Guilds of Ravnica | 43 |
| Maximize Altitude The List | GRN-43 |
| Maximize Velocity The List | GRN-111 |
| Maximize Velocity (22 variants) Guilds of Ravnica | 111 |
| Maximum Carnage (12 variants) Marvel's Spider-Man | 225 |
| Maximum Carnage (12 variants) Marvel's Spider-Man | 83 |
| Maximum Carnage Marvel's Spider-Man Promos | 83s |
| Maximum Carnage // Maximum Carnage (2 variants) Marvel's Spider-Man Art Series | 46 |
| Maximum Overdrive (12 variants) Aetherdrift | 96 |
| Maximus, Knight Apparent (2 variants) Secret Lair Drop | 2449 |
| May Civilization Collapse Archenemy Schemes | 25★ |
| May of the Machine Unknown Event | CB03 |
| May the Mana Be with You Unknown Event | CC03 |
| Mayael the Anima Commander's Arsenal Oversized | 8 |
| Mayael the Anima (6 variants) Commander 2013 | 199 |
| Mayael the Anima (18 variants) Shards of Alara | 179 |
| Mayael the Anima Commander 2013 Oversized | 199 |
| Mayael's Aria (10 variants) Double Masters 2022 | 253 |
| Mayael's Aria Secret Lair Drop | 1848 |
| Mayael's Aria (18 variants) Alara Reborn | 121 |
| Mayael's Aria (5 variants) Double Masters 2022 | 524 |
| Mayhem Marvel Super Heroes Jumpstart Front Cards | 36 |
| Mayhem Devil (2 variants) Secret Lair Promo | 28 |
| Mayhem Devil (14 variants) Ravnica Remastered | 374 |
| Mayhem Devil The List | WAR-204 |
| Mayhem Devil (22 variants) War of the Spark | 204 |
| Mayhem Devil (6 variants) Edge of Eternities Commander | 121 |
| Mayhem Devil (2 variants) Secret Lair Drop | 1715 |
| Mayhem Devil (6 variants) Duskmourn: House of Horror Commander | 225 |
| Mayhem Devil (16 variants) Ravnica Remastered | 199 |