Magic: the Gathering (Cards)
| Name | Collector Number |
|---|---|
| The Mimeoplasm (6 variants) Outlaws of Thunder Junction Commander | 234 |
| The Mimeoplasm (6 variants) Commander 2011 | 210 |
| The Milling Runner Unknown Event | RZ03f |
| The Millennium Calendar The Lost Caverns of Ixalan Promos | 257s |
| The Millennium Calendar (2 variants) The Lost Caverns of Ixalan Promos | 257p |
| The Millennium Calendar (16 variants) The Lost Caverns of Ixalan | 257 |
| The Millennium Calendar (10 variants) The Lost Caverns of Ixalan | 388 |
| The Mighty Will Fall Archenemy: Nicol Bolas Schemes | 10★ |
| The Mighty Thor, Jane Foster (8 variants) Marvel Super Heroes | 420 |
| The Mighty Thor, Jane Foster (12 variants) Marvel Super Heroes | 222 |
| The Mightstone and Weakstone The Brothers' War Promos | 238s |
| The Mightstone and Weakstone (2 variants) The Brothers' War | 238 |
| The Mending of Dominaria (4 variants) Commander Masters | 902 |
| The Mending of Dominaria (9 variants) Zendikar Rising Commander | 74 |
| The Mending of Dominaria Dominaria Promos | 173s |
| The Mending of Dominaria (22 variants) Dominaria | 173 |
| The Mending of Dominaria The List | DOM-173 |
| The Mending of Dominaria (6 variants) Outlaws of Thunder Junction Commander | 197 |
| The Meep (2 variants) Secret Lair Drop | 1581 |
| The Mechanist, Aerial Artisan Avatar: The Last Airbender Promos | 64s |
| The Mechanist, Aerial Artisan (12 variants) Avatar: The Last Airbender | 64 |
| The Mechanist, Aerial Artisan (2 variants) Avatar: The Last Airbender | 369 |
| The Meathook Massacre The List | MID-112 |
| The Meathook Massacre (12 variants) Innistrad: Midnight Hunt | 348 |
| The Meathook Massacre Innistrad: Midnight Hunt Promos | 112s |
| The Meathook Massacre (2 variants) Innistrad Remastered | 387 |
| The Meathook Massacre (2 variants) Innistrad: Midnight Hunt Promos | 112p |
| The Meathook Massacre (22 variants) Innistrad: Midnight Hunt | 112 |
| The Meathook Massacre (2 variants) Innistrad Remastered | 122 |
| The Meathook Massacre (2 variants) Innistrad Remastered | 486 |
| The Meathook Massacre (2 variants) Innistrad: Double Feature | 112 |
| The Matrix of Time (4 variants) Doctor Who | 589 |
| The Masters of Evil (12 variants) Marvel Super Heroes | 105 |
| The Master, Transcendent (7 variants) Fallout | 6 |
| The Master, Transcendent Fallout | 947 |
| The Master, Transcendent Fallout | 534 |
| The Master, Transcendent (6 variants) Fallout | 419 |
| The Master, Multiplied (8 variants) Doctor Who | 146 |
| The Master, Multiplied Doctor Who | 1020 |
| The Master, Multiplied (4 variants) Doctor Who | 429 |
| The Master, Multiplied Doctor Who | 1136 |
| The Master, Multiplied (4 variants) Doctor Who | 545 |
| The Master, Multiplied Doctor Who | 751 |
| The Master, Mesmerist Doctor Who | 750 |
| The Master, Mesmerist (8 variants) Doctor Who | 145 |
| The Master, Mesmerist (4 variants) Doctor Who | 544 |
| The Master, Mesmerist Doctor Who | 1135 |
| The Master, Mesmerist Doctor Who | 1019 |
| The Master, Mesmerist (4 variants) Doctor Who | 428 |
| The Master, Gallifrey's End (4 variants) Doctor Who | 543 |