| Symbol of Unsummoning | Adam Rex | Blue | C | Portal |
| 65 | Symbol of Unsummoning | Adam Rex | Blue | C | Masters Edition IV |
| 114 | Symbol Status | Liz Danforth | Green | U | Unhinged |
| 252 | Symmetry Matrix | Slawomir Maniak | | U | The Brothers' War |
| 56 | Symmetry Sage | Jehan Choo | Blue | U | Strixhaven: School of Mages |
| 125 | Synapse Necromage | Piotr Foksowicz | Black | U | The Lost Caverns of Ixalan |
| 53 | Synapse Sliver | Thomas M. Baxa | Blue | R | Legions |
| 857 | Synapse Sliver | Thomas M. Baxa | Blue | R | Commander Masters |
| 18 | Synchronized Eviction | Nicholas Gregory | Blue | U | Jumpstart 2022 |
| 168 | Synchronized Spellcraft | Svetlin Velinov | Red | C | Zendikar Rising |
| 190 | Synchronized Strike | David Palumbo | Green | U | Amonkhet |
| 222 | Synchronized Strike | David Palumbo | Green | U | Amonkhet Remastered |
| 48 | Synchronous Sliver | E. M. Gist | Blue | C | Planar Chaos |
| 3 | Syncopate | Clint Cearley | Blue | U | Guild Kit: Dimir |
| 54 | Syncopate | Clint Cearley | Blue | U | Return to Ravnica |
| 67 | Syncopate | Tommy Arnold | Blue | C | Dominaria |
| 83 | Syncopate | Marta Nael | Blue | C | Innistrad: Crimson Vow |
| 103 | Syncopate | Pete Venters | Blue | C | Odyssey |
| 26 | Syndic of Tithes | Steve Prescott | White | C | Gatecrash |
| 74 | Syndic of Tithes | Steve Prescott | White | C | Ravnica Clue Edition |
| 80 | Syndicate Enforcer | Steven Belledin | Black | C | Gatecrash |
| 123 | Syndicate Enforcer | Steven Belledin | Black | C | Ravnica Clue Edition |
| 211 | Syndicate Guildmage | Josh Hass | White/Black | U | Ravnica Allegiance |
| 47 | Syndicate Heavy | Edgar Sánchez Hidalgo | White/Black | R | Ravnica Clue Edition |
| 226 | Syndicate Infiltrator | Mila Pesic | Blue/Black | U | Streets of New Capenna |
| 25 | Syndicate Messenger | Viktor Titov | White | C | Ravnica Allegiance |
| 29 | Syndicate Messenger | Viktor Titov | White | C | Ravnica Remastered |
| 75 | Syndicate Messenger | Viktor Titov | White | C | Ravnica Clue Edition |
| 30 | Syndicate Recruiter | Bastien L. Deharme | Blue/Black | R | Streets of New Capenna Alchemy |
| 101 | Syndicate Trafficker | Tony Foti | Black | R | Kaladesh |
| 34 | Synod Artificer | Mark Zug | Blue | R | Darksteel |
| 53 | Synod Centurion | Kev Walker | | U | Duel Decks: Elspeth vs. Tezzeret |
| 119 | Synod Centurion | Kev Walker | | U | Archenemy |
| 161 | Synod Centurion | Kev Walker | | U | Fifth Dawn |
| 120 | Synod Sanctum | Dana Knutson | | U | Archenemy |
| 252 | Synod Sanctum | Dana Knutson | | U | Mirrodin |
| 67 | Synth Eradicator | Kekai Kotaki | Red | R | Magic The Gathering—Fallout |
| 393 | Synth Eradicator | Kekai Kotaki | Red | R | Magic The Gathering—Fallout |
| 40 | Synth Infiltrator | Leonardo Borazio | Blue | R | Magic The Gathering—Fallout |
| 330 | Synth Infiltrator | David Gaillet | Blue | R | Magic The Gathering—Fallout |
| 23 | Synthesis Pod | Campbell White | Blue | R | Phyrexia: All Will Be One Commander |
| 33 | Synthesis Pod | Campbell White | Blue | R | Phyrexia: All Will Be One Commander |
| 15 | Synthetic Destiny | Dave Kendall | Blue | R | Commander 2015 |
| 44 | Synthetic Destiny | Dave Kendall | Blue | R | Kaldheim Commander |
| 84 | Syphon Essence | Sean Murray | Blue | C | Innistrad: Crimson Vow |
| 69 | Syphon Flesh | Ironbrush | Black | U | Commander Anthology |
| 79 | Syphon Flesh | Ironbrush | Black | U | Commander Anthology 2018 |
| 103 | Syphon Flesh | Ironbrush | Black | U | Magic: The Gathering-Commander |
| 129 | Syphon Flesh | Ironbrush | Black | U | Innistrad: Midnight Hunt Commander |
| 46 | Syphon Life | Dan Seagrave | Black | U | Eventide |
| 100 | Syphon Life | Dan Seagrave | Black | C | Modern Masters |
| 42 | Syphon Mind | Jeff Easley | Black | C | Planechase |
| 70 | Syphon Mind | Jeff Easley | Black | C | Commander Anthology |
| 80 | Syphon Mind | Jeff Easley | Black | C | Commander Anthology 2018 |
| 104 | Syphon Mind | Jeff Easley | Black | C | Magic: The Gathering-Commander |
| 127 | Syphon Mind | Jeff Easley | Black | C | Commander 2017 |
| 165 | Syphon Mind | Jeff Easley | Black | C | Commander 2014 |
| 175 | Syphon Mind | Jeff Easley | Black | C | Onslaught |
| 206 | Syphon Mind | Jeff Easley | Black | C | Modern Horizons 3 Commander |
| 772 | Syphon Mind | Jeff Easley | Black | C | Commander Legends: Battle for Baldur's Gate |
| 117 | Syphon Sliver | Tyler Jacobson | Black | R | Magic 2014 Core Set |
| 870 | Syphon Sliver | Johann Bodin | Black | R | Commander Masters |
| Syphon Soul | Melissa A. Benson | Black | C | Battle Royale Box Set |
| Syphon Soul | Melissa Benson | Black | C | Legends |
| 43 | Syphon Soul | Ron Spears | Black | C | Planechase |
| 127 | Syphon Soul | Ron Spears | Black | C | Magic: The Gathering—Conspiracy |
| 159 | Syphon Soul | Melissa A. Benson | Black | C | Classic Sixth Edition |
| 176 | Syphon Soul | Ron Spears | Black | C | Onslaught |
| 32 | Syr Alin, the Lion's Claw | Paul Scott Canavan | White | U | Throne of Eldraine |
| 252 | Syr Alin, the Lion's Claw | Paul Scott Canavan | White | U | Jumpstart 2022 |
| 214 | Syr Armont, the Redeemer | Magali Villeneuve | White/Green | U | Wilds of Eldraine |
| 15 | Syr Cadian, Knight Owl | Andrea Radeck | White | R | Unsanctioned |
| 145 | Syr Carah, the Bold | Wisnu Tan | Red | U | Throne of Eldraine |
| 67 | Syr Elenora, the Discerning | Mila Pesic | Blue | U | Throne of Eldraine |
| 239 | Syr Elenora, the Discerning | Mila Pesic | Blue | U | March of the Machine Commander |
| 357 | Syr Elenora, the Discerning | Mila Pesic | Blue | U | Jumpstart 2022 |
| 177 | Syr Faren, the Hengehammer | Chris Rallis | Green | U | Throne of Eldraine |
| 252 | Syr Ginger, the Meal Ender | Michal Ivan | | R | Wilds of Eldraine |
| 369 | Syr Ginger, the Meal Ender | Michal Ivan | | R | Wilds of Eldraine |
| 330 | Syr Gwyn, Hero of Ashvale | Lie Setiawan | White/Black/Red | M | Throne of Eldraine |
| 56 | Syr Konrad, the Grim | Anna Steinbauer | Black | U | Zendikar Rising Commander |
| 107 | Syr Konrad, the Grim | Anna Steinbauer | Black | U | Throne of Eldraine |
| 141 | Syr Konrad, the Grim | Anna Steinbauer | Black | U | Murders at Karlov Manor Commander |
| 158 | Syr Konrad, the Grim | Anna Steinbauer | Black | U | Duskmourn: House of Horror Commander |
| 207 | Syr Konrad, the Grim | Anna Steinbauer | Black | U | Modern Horizons 3 Commander |
| 269 | Syr Konrad, the Grim | Anna Steinbauer | Black | U | March of the Machine Commander |
| 474 | Syr Konrad, the Grim | Anna Steinbauer | Black | U | Jumpstart 2022 |
| 80 | Syrix, Carrier of the Flame | Brian Valeza | Black/Red | R | Streets of New Capenna Commander |
| 180 | Syrix, Carrier of the Flame | Brian Valeza | Black/Red | R | Streets of New Capenna Commander |
| 214 | Sythis, Harvest's Hand | Ryan Yee | White/Green | R | Modern Horizons 2 |
| 377 | Sythis, Harvest's Hand | Ryan Yee | White/Green | R | Modern Horizons 2 |
| 938 | Sythis, Harvest's Hand | Ryan Yee | White/Green | R | Commander Masters |
| 20 | Szadek, Lord of Secrets | Donato Giancola | Blue/Black | R | Guild Kit: Dimir |
| 168 | Szadek, Lord of Secrets | Donato Giancola | Blue/Black | R | Commander Anthology 2018 |
| 228 | Szadek, Lord of Secrets | Donato Giancola | Blue/Black | R | Magic: The Gathering-Commander |
| 234 | Szadek, Lord of Secrets | Donato Giancola | Blue/Black | R | Ravnica: City of Guilds |
| 170 | Szarekh, the Silent King | Anton Solovianchyk | Black | M | Warhammer 40,000 Commander |
| 177 | Szarekh, the Silent King | Anton Solovianchyk | Black | M | Warhammer 40,000 Commander |
| 152 | Szat's Will | Sidharth Chaturvedi | Black | R | Commander Legends |
| 655 | Szat's Will | Sidharth Chaturvedi | Black | R | Commander Legends |
| 31 | T.A.P.P.E.R. | David Sladek | White | C | Unfinity (Acorn) |
| 145 | T-45 Power Armor | Diego Gisbert | | R | Magic The Gathering—Fallout |
| 437 | T-45 Power Armor | Diego Gisbert | | R | Magic The Gathering—Fallout |
| 46 | Tabaxi Toucaneers | Filipe Pagliuso | White | C | Commander Legends: Battle for Baldur's Gate |
| 245 | Tablet of Compleation | Martin de Diego Sádaba | | R | Phyrexia: All Will Be One |
| 398 | Tablet of Compleation | Martin de Diego Sádaba | | R | Phyrexia: All Will Be One |
| Tablet of Epityr | Christopher Rush | | C | Antiquities |
| 230 | Tablet of Epityr | Christopher Rush | | C | Masters Edition IV |
| 235 | Tablet of the Guilds | Nic Klein | | U | Return to Ravnica |
| 129 | Taborax, Hope's Demise | G-host Lee | Black | R | Zendikar Rising |
| 189 | Taborax, Hope's Demise | G-host Lee | Black | U | Commander Masters |
| 346 | Taborax, Hope's Demise | G-host Lee | Black | R | Zendikar Rising |
| 22 | Tactical Advantage | Lie Setiawan | White | C | Arena Base Set |
| 31 | Tah-Crop Elite | Raoul Vitale | White | C | Amonkhet |
| 40 | Tah-Crop Elite | Raoul Vitale | White | C | Amonkhet Remastered |
| 72 | Tah-Crop Skirmisher | Victor Adame Minguez | Blue | C | Amonkhet |
| 50 | Tahngarth, First Mate | Anna Steinbauer | Red/Green | R | Commander 2019 |
| 74 | Tahngarth, Talruum Hero | Kev Walker | Red | R | Planeshift |
| 74 | Tahngarth, Talruum Hero | Dave Dorman | Red | R | Planeshift |
| 70 | Tahngarth's Glare | Pete Venters | Red | C | Apocalypse |
| Tahngarth's Rage | Hannibal King | Red | U | Tempest |
| Taiga | Rob Alexander | | R | Revised Edition |
| Taiga | Rob Alexander | | R | Unlimited Edition |
| Taiga | Rob Alexander | | R | Limited Edition Beta |
| Taiga | Rob Alexander | | R | Limited Edition Alpha |
| 238 | Taiga | Rob Alexander | | R | Masters Edition II |
| 253 | Taiga | Rob Alexander | | R | Masters Edition IV |
| 317 | Taiga | Sam Burley | | R | Vintage Masters |
| 120 | Taiga Stadium (playtest) | Tara Rueping | | C | Mystery Booster |
| 46 | Taigam, Ojutai Master | Simon Dominic | White/Blue | R | Commander 2017 |
| 60 | Taigam, Ojutai Master | Domenico Cava | White/Blue | R | March of the Machine Multiverse Legends |
| 47 | Taigam, Sidisi's Hand | Simon Dominic | Blue/Black | R | Commander 2017 |
| 357 | Taigam, Sidisi's Hand | Simon Dominic | Blue/Black | U | Commander Masters |
| 57 | Taigam's Scheming | Svetlin Velinov | Blue | C | Khans of Tarkir |
| 81 | Taigam's Strike | David Gaillet | Blue | C | Dragons of Tarkir |
| 234 | Taii Wakeen, Perfect Shot | David Auden Nash | White/Red | R | Outlaws of Thunder Junction |
| 365 | Taii Wakeen, Perfect Shot | David Auden Nash | White/Red | R | Outlaws of Thunder Junction |
| 161 | Tail Slash | Efrem Palacios | Red | C | Dragons of Tarkir |
| 182 | Tail Swipe | Angelo Bortolini | Green | U | Dominaria United |
| 212 | Tail the Suspect | Joshua Raphael | Blue/Green | R | Murders at Karlov Manor |
| 334 | Tail the Suspect | David Robert Hovey | Blue/Green | R | Murders at Karlov Manor |
| 124 | Tainted Adversary | Tuan Duong Chu | Black | M | Innistrad: Midnight Hunt |
| 350 | Tainted Adversary | Tuan Duong Chu | Black | M | Innistrad: Midnight Hunt |
| 161 | Tainted Aether | Thomas M. Baxa | Black | R | Urza's Saga |
| 167 | Tainted Aether | Ciruelo | Black | R | Seventh Edition |
| 34 | Tainted Field | Don Hazeltine | | U | Duel Decks: Sorin vs. Tibalt |
| 47 | Tainted Field | Don Hazeltine | | U | Explorers of Ixalan |
| 140 | Tainted Field | Don Hazeltine | | U | Torment |
| 167 | Tainted Field | Don Hazeltine | | U | Phyrexia: All Will Be One Commander |
| 298 | Tainted Field | Mirko Failoni | | U | Magic The Gathering—Fallout |
| 302 | Tainted Field | Alayna Danner | | U | Duskmourn: House of Horror Commander |
| 311 | Tainted Field | Don Hazeltine | | U | Commander 2015 |
| 320 | Tainted Field | Don Hazeltine | | U | Commander 2021 |
| 356 | Tainted Field | Alayna Danner | | U | The Lost Caverns of Ixalan Commander |
| 429 | Tainted Field | Don Hazeltine | | U | March of the Machine Commander |
| 919 | Tainted Field | Don Hazeltine | | U | Commander Legends: Battle for Baldur's Gate |
| 1039 | Tainted Field | Don Hazeltine | | U | Commander Masters |
| 227 | Tainted Indulgence | Inka Schulz | Blue/Black | U | Streets of New Capenna |
| 128 | Tainted Isle | Alan Pollack | | U | Planechase Anthology |
| 128 | Tainted Isle | Alan Pollack | | U | Planechase 2012 Edition |
| 141 | Tainted Isle | Alan Pollack | | U | Torment |
| 169 | Tainted Isle | Alan Pollack | | U | Wilds of Eldraine Commander |
| 183 | Tainted Isle | Alan Pollack | | U | Innistrad: Midnight Hunt Commander |
| 299 | Tainted Isle | Rafater | | U | Magic The Gathering—Fallout |
| 300 | Tainted Isle | Alan Pollack | | U | Murders at Karlov Manor Commander |
| 303 | Tainted Isle | Alan Pollack | | U | Duskmourn: House of Horror Commander |
| 920 | Tainted Isle | Alan Pollack | | U | Commander Legends: Battle for Baldur's Gate |
| 64 | Tainted Monkey | Mark Zug | Black | C | Unhinged |
| 217 | Tainted Observer | Johann Bodin | Blue/Green | U | Phyrexia: All Will Be One |
| 33 | Tainted Pact | Benjamin Ee | Black | M | Strixhaven Mystical Archive |
| 164 | Tainted Pact | Adam Rex | Black | R | Odyssey |
| 142 | Tainted Peak | Tony Szczudlo | | U | Torment |
| 184 | Tainted Peak | Tony Szczudlo | | U | Innistrad: Crimson Vow Commander |
| 266 | Tainted Peak | Tony Szczudlo | | U | Adventures in the Forgotten Realms Commander |
| 300 | Tainted Peak | Gabriel Tanko | | U | Magic The Gathering—Fallout |
| 304 | Tainted Peak | Tony Szczudlo | | U | Duskmourn: House of Horror Commander |
| 327 | Tainted Peak | Tony Szczudlo | | U | Outlaws of Thunder Junction Commander |
| 382 | Tainted Peak | Tony Szczudlo | | U | Modern Horizons 3 Commander |
| 120 | Tainted Remedy | Izzy | Black | R | Magic Origins |
| 83 | Tainted Sigil | Chippy | White/Black | U | Alara Reborn |
| Tainted Specter | Chippy | Black | R | Mirage |
| 80 | Tainted Strike | James Ryman | Black | C | Scars of Mirrodin |
| 126 | Tainted Well | Val Mayerik | Black | C | Invasion |
| 78 | Tainted Wood | Rob Alexander | | U | Duel Decks: Jace vs. Vraska |
| 143 | Tainted Wood | Rob Alexander | | U | Torment |
| 168 | Tainted Wood | Rob Alexander | | U | Phyrexia: All Will Be One Commander |
| 276 | Tainted Wood | Rob Alexander | | U | Commander Anthology |
| 301 | Tainted Wood | Jarel Threat | | U | Magic The Gathering—Fallout |
| 305 | Tainted Wood | Rob Alexander | | U | Duskmourn: House of Horror Commander |
| 312 | Tainted Wood | Rob Alexander | | U | Commander 2015 |
| 321 | Tainted Wood | Rob Alexander | | U | Commander 2021 |
| 337 | Tainted Wood | Rob Alexander | | U | Bloomburrow Commander |
| 383 | Tainted Wood | Rob Alexander | | U | Modern Horizons 3 Commander |
| 1040 | Tainted Wood | Rob Alexander | | U | Commander Masters |
| 107 | Tajic, Blade of the Legion | James Ryman | White/Red | R | Dragon's Maze |
| 171 | Tajic, Blade of the Legion | James Ryman | White/Red | R | Dominaria United Commander |
| 204 | Tajic, Legion's Edge | Anthony Palumbo | White/Red | R | Guilds of Ravnica |
| 231 | Tajic, Legion's Edge | Anthony Palumbo | White/Red | R | Ravnica Remastered |
| 385 | Tajic, Legion's Edge | Anthony Palumbo | White/Red | R | Ravnica Remastered |
| 27 | Taj-Nar Swordsmith | Todd Lockwood | White | U | Mirrodin |
| 36 | Taj-Nar Swordsmith | Todd Lockwood | White | U | Modern Masters 2015 Edition |
| 77 | Taj-Nar Swordsmith | Todd Lockwood | White | U | Commander 2017 |
| 23 | Tajuru Archer | Chris Rahn | Green | U | Duel Decks: Zendikar vs. Eldrazi |
| 185 | Tajuru Archer | Chris Rahn | Green | U | Zendikar |
| 193 | Tajuru Beastmaster | Greg Opalinski | Green | C | Battle for Zendikar |
| 208 | Tajuru Blightblade | Dmitry Burmak | Green | C | Zendikar Rising |
| 209 | Tajuru Paragon | Cristi Balanescu | Green | R | Zendikar Rising |
| 363 | Tajuru Paragon | Cristi Balanescu | Green | R | Zendikar Rising |
| 145 | Tajuru Pathwarden | Victor Adame Minguez | Green | C | Oath of the Gatewatch |
| 159 | Tajuru Pathwarden | Victor Adame Minguez | Green | C | Jumpstart: Historic Horizons |
| 211 | Tajuru Preserver | rk post | Green | R | Rise of the Eldrazi |
| 210 | Tajuru Snarecaster | Rudy Siswanto | Green | C | Zendikar Rising |
| 194 | Tajuru Stalwart | Wesley Burt | Green | C | Battle for Zendikar |
| 195 | Tajuru Warcaller | Anastasia Ovchinnikova | Green | U | Battle for Zendikar |
| 129 | Take | Steve Prescott | Blue | U | Dragon's Maze |
| 170 | Take Down | Izzy | Green | C | Kaladesh |
| 65 | Take Flight | Joshua Cairos | Blue | U | The Brothers' War |