| 50 | Xantcha, Sleeper Agent | Mark Winters | Black/Red | R | Commander 2018 |
| 253 | Xantcha, Sleeper Agent | Heather Hudson | Black/Red | R | Mystery Booster 2: Convention Edition |
| 362 | Xantcha, Sleeper Agent | Mark Winters | Black/Red | R | Commander Masters |
| 595 | Xantcha, Sleeper Agent | Mark Winters | Black/Red | R | Commander Masters |
| Xanthic Statue | Hannibal King | | R | Weatherlight |
| 135 | Xantid Swarm | David Martin | Green | R | Scourge |
| 193 | Xantid Swarm | David Martin | Green | R | Eternal Masters |
| 124 | Xathrid Slyblade | Steve Prescott | Black | U | Magic 2015 Core Set |
| 14 | Xavier Sal, Infested Captain | Bryan Sola | Blue/Black/Green | R | The Lost Caverns of Ixalan Commander |
| 33 | Xavier Sal, Infested Captain | Bryan Sola | Blue/Black/Green | R | The Lost Caverns of Ixalan Commander |
| 81 | Xenagos, God of Revels | Jason A. Engle | Red/Green | M | Secret Lair Drop |
| 156 | Xenagos, God of Revels | Jason Chan | Red/Green | M | Born of the Gods |
| 295 | Xenagos, God of Revels | Jason Chan | Red/Green | M | The Lost Caverns of Ixalan Commander |
| 541 | Xenagos, God of Revels | Jason Chan | Red/Green | M | Commander Legends |
| 209 | Xenagos, the Reveler | Jason Chan | Red/Green | M | Theros |
| 853 | Xenagos, the Reveler | Jason Chan | Red/Green | M | Commander Legends: Battle for Baldur's Gate |
| Xenic Poltergeist | Mike Kerr | Black | R | Fifth Edition |
| Xenic Poltergeist | Dan Frazier | Black | R | Fourth Edition |
| Xenic Poltergeist | Dan Frazier | Black | U | Antiquities |
| 104 | Xenic Poltergeist | Dan Frazier | Black | U | Masters Edition IV |
| 96 | Xenosquirrels | April Prime | Black | C | Unfinity |
| 85 | Xerex Strobe-Knight | Pavel Kolomeyets | Blue | U | March of the Machine |
| 48 | Xira, the Golden Sting | Mila Pesic | Black/Red/Green | R | Dominaria United Commander |
| 8 | Xolatoyac, the Smiling Flood | Campbell White | Blue/Green | M | The Lost Caverns of Ixalan Commander |
| 34 | Xolatoyac, the Smiling Flood | Campbell White | Blue/Green | M | The Lost Caverns of Ixalan Commander |
| 93 | Xun Yu, Wei Advisor | Jack Wei | Black | R | Portal Three Kingdoms |
| 18 | Xyris, the Writhing Storm | Filip Burburan | Blue/Red/Green | M | Ikoria Commander |
| 175 | Xyris, the Writhing Storm | Filip Burburan | Blue/Red/Green | M | Dominaria United Commander |
| 51 | Xyru Specter (playtest) | Jeff Stewart | Black | C | Mystery Booster |
| 74 | Yahenni, Undying Partisan | Lius Lasahido | Black | R | Aether Revolt |
| 99 | Yahenni, Undying Partisan | Lius Lasahido | Black | R | Double Masters 2022 |
| 111 | Yahenni, Undying Partisan | Lius Lasahido | Black | R | Kaladesh Remastered |
| 201 | Yahenni, Undying Partisan | Lius Lasahido | Black | U | Commander Masters |
| 214 | Yahenni, Undying Partisan | Lius Lasahido | Black | R | The Lost Caverns of Ixalan Commander |
| 445 | Yahenni, Undying Partisan | Lius Lasahido | Black | R | Double Masters 2022 |
| 75 | Yahenni's Expertise | Daarken | Black | R | Aether Revolt |
| 112 | Yahenni's Expertise | Daarken | Black | R | Kaladesh Remastered |
| 198 | Yamabushi's Flame | Christopher Moeller | Red | C | Champions of Kamigawa |
| 199 | Yamabushi's Storm | Wayne England | Red | C | Champions of Kamigawa |
| 289 | Yanling's Harbinger | Zezhou Chen | Blue | R | Core Set 2020 |
| 19 | Yannik, Scavenging Sentinel | Grzegorz Rutkowski | White/Green | M | Ikoria Commander |
| 63 | Yarok, the Desecrated | Jessica Rossier | Blue/Black/Green | M | March of the Machine Multiverse Legends |
| 220 | Yarok, the Desecrated | Daarken | Blue/Black/Green | M | Core Set 2020 |
| 123 | Yarok's Fenlurker | Daarken | Black | U | Core Set 2020 |
| 81 | Yarok's Wavecrasher | Randy Vargas | Blue | U | Core Set 2020 |
| 245 | Yarus, Roar of the Old Gods | Dmitry Burmak | Red/Green | R | Murders at Karlov Manor |
| 375 | Yarus, Roar of the Old Gods | Peter Diamond | Red/Green | R | Murders at Karlov Manor |
| 240 | Yasharn, Implacable Earth | G-host Lee | White/Green | R | Zendikar Rising |
| 371 | Yasharn, Implacable Earth | G-host Lee | White/Green | R | Zendikar Rising |
| 7 | Yasmin Khan | Andrey Kuzinskiy | Red | R | Doctor Who Commander |
| 392 | Yasmin Khan | Andrey Kuzinskiy | Red | R | Doctor Who Commander |
| 539 | Yasmin Khan | Tony Foti | Red | R | Doctor Who Commander |
| 148 | Yasova Dragonclaw | Winona Nelson | Green | R | Fate Reforged |
| Yavimaya Ancients | Quinton Hoover | Green | C | Alliances |
| Yavimaya Ancients | Quinton Hoover | Green | C | Alliances |
| 190 | Yavimaya Ancients | Quinton Hoover | Green | U | Masters Edition II |
| Yavimaya Ants | Pat Morrissey | Green | U | Alliances |
| 140 | Yavimaya Ants | Pat Morrissey | Green | U | Masters Edition |
| 143 | Yavimaya Coast | Anthony S. Waters | | R | Apocalypse |
| 249 | Yavimaya Coast | Anthony S. Waters | | R | Magic 2015 Core Set |
| 252 | Yavimaya Coast | Anthony S. Waters | | R | Magic Origins |
| 261 | Yavimaya Coast | Jesper Ejsing | | R | Dominaria United |
| 287 | Yavimaya Coast | Anthony S. Waters | | R | Commander 2019 |
| 322 | Yavimaya Coast | Anthony S. Waters | | R | Ikoria Commander |
| 327 | Yavimaya Coast | Jesper Ejsing | | R | Duskmourn: House of Horror Commander |
| 330 | Yavimaya Coast | Anthony S. Waters | | R | Ninth Edition |
| 342 | Yavimaya Coast | Jesper Ejsing | | R | Outlaws of Thunder Junction Commander |
| 355 | Yavimaya Coast | Anthony S. Waters | | R | Bloomburrow Commander |
| 363 | Yavimaya Coast | Anthony S. Waters | | R | Tenth Edition |
| 382 | Yavimaya Coast | Mark Poole | | R | Dominaria United |
| 409 | Yavimaya Coast | Anthony S. Waters | | R | Commander 2021 |
| 410 | Yavimaya Coast | Jesper Ejsing | | R | Modern Horizons 3 Commander |
| 125 | Yavimaya Enchantress | Matthew Wilson | Green | U | Urza's Destiny |
| 167 | Yavimaya Enchantress | Terese Nielsen | Green | C | Commander 2018 |
| 194 | Yavimaya Enchantress | Terese Nielsen | Green | C | Eternal Masters |
| 284 | Yavimaya Enchantress | Matthew D. Wilson | Green | U | Ninth Edition |
| 285 | Yavimaya Enchantress | Terese Nielsen | Green | U | Seventh Edition |
| 290 | Yavimaya Enchantress | Matthew D. Wilson | Green | U | Eighth Edition |
| 310 | Yavimaya Enchantress | Terese Nielsen | Green | U | Tenth Edition |
| Yavimaya Gnats | Dan Frazier | Green | U | Ice Age |
| 190 | Yavimaya Iconoclast | Caio Monteiro | Green | U | Dominaria United |
| 189 | Yavimaya Sapherd | Christine Choi | Green | C | Dominaria |
| 119 | Yavimaya Scion | DiTerlizzi | Green | C | Urza's Legacy |
| 191 | Yavimaya Sojourner | Brian Valeza | Green | C | Dominaria United |
| 152 | Yavimaya Steelcrusher | Gabor Szikszai | Red | C | Dominaria United |
| 127 | Yavimaya's Embrace | Eric Peterson | Blue/Green | R | Apocalypse |
| 229 | Yavimaya's Embrace | Eric Peterson | Blue/Green | U | Double Masters |
| 35 | Yawgmoth Merfolk Soul | Larissa Hasenheit, Mina Jeon, Daria Sergeyeva, Sam Burley | | C | Unfinity |
| 110 | Yawgmoth, Thran Physician | Mark Winters | Black | M | Dominaria Remastered |
| 116 | Yawgmoth, Thran Physician | Mark Winters | Black | M | Modern Horizons |
| 315 | Yawgmoth, Thran Physician | Mark Winters | Black | M | Dominaria Remastered |
| 336 | Yawgmoth, Thran Physician | Mark Winters | Black | B | Time Spiral Remastered |
| 431 | Yawgmoth, Thran Physician | Greg Staples | Black | M | Dominaria Remastered |
| 135 | Yawgmoth's Agenda | Arnie Swekel | Black | R | Invasion |
| 75 | Yawgmoth's Bargain | Michael Sutfin | Black | R | Urza's Destiny |
| 147 | Yawgmoth's Bargain | Michael Sutfin | Black | M | Vintage Masters |
| 555 | Yawgmoth's Day Planner (playtest) | Tiago Sousa | Black | R | Mystery Booster 2: Convention Edition |
| 170 | Yawgmoth's Edict | Scott Kirschner | Black | U | Urza's Saga |
| 171 | Yawgmoth's Edict | Donato Giancola | Black | U | Seventh Edition |
| 52 | Yawgmoth's Testament (playtest) | Eli Shiffrin | Black | C | Mystery Booster |
| 114 | Yawgmoth's Vile Offering | Noah Bradley | Black | R | Dominaria |
| 271 | Yawgmoth's Vile Offering | Chase Stone | Black | R | March of the Machine Commander |
| 148 | Yawgmoth's Will | Ron Spencer | Black | M | Vintage Masters |
| 171 | Yawgmoth's Will | Ron Spencer | Black | R | Urza's Saga |
| 164 | Yawning Fissure | Véronique Meignaud | Red | C | Magic 2010 |
| 125 | Yellow Scarves Cavalry | Chen Weidong | Red | C | Portal Three Kingdoms |
| 126 | Yellow Scarves General | Chen Weidong | Red | R | Portal Three Kingdoms |
| 127 | Yellow Scarves Troops | Chen Weidong | Red | C | Portal Three Kingdoms |
| 51 | Yennett, Cryptic Sovereign | Chris Rahn | White/Blue/Black | M | Commander 2018 |
| 363 | Yennett, Cryptic Sovereign | Chris Rahn | White/Blue/Black | R | Commander Masters |
| 596 | Yennett, Cryptic Sovereign | Chris Rahn | White/Blue/Black | R | Commander Masters |
| 29 | Yes Man, Personal Securitron | Dan Murayama Scott | White | R | Magic The Gathering—Fallout |
| 373 | Yes Man, Personal Securitron | Dan Murayama Scott | White | R | Magic The Gathering—Fallout |
| 27 | Yeva, Nature's Herald | Eric Deschamps | Green | R | Duel Decks: Elves vs. Inventors |
| 162 | Yeva, Nature's Herald | Eric Deschamps | Green | R | Ravnica Remastered |
| 197 | Yeva, Nature's Herald | Eric Deschamps | Green | R | Magic 2013 |
| 181 | Yeva's Forcemage | Eric Deschamps | Green | C | Ravnica Clue Edition |
| 198 | Yeva's Forcemage | Eric Deschamps | Green | C | Magic 2013 |
| 208 | Yeva's Forcemage | Eric Deschamps | Green | C | Magic Origins |
| 207 | Yew Spirit | Dan Scott | Green | U | Avacyn Restored |
| 78 | Yggdrasil, Rebirth Engine | Rytis Sabaliauskas | | M | Assassin's Creed |
| 126 | Yggdrasil, Rebirth Engine | Josu Solano | | M | Assassin's Creed |
| 264 | Yggdrasil, Rebirth Engine | Rytis Sabaliauskas | | M | Assassin's Creed |
| 141 | Yidaro, Wandering Monster | Jesper Ejsing | Red | R | Ikoria: Lair of Behemoths |
| 375 | Yidaro, Wandering Monster | Yigit Koroglu | Red | R | Ikoria: Lair of Behemoths |
| 625 | Yidaro, Wandering Monster | Jesper Ejsing | Red | R | Jumpstart 2022 |
| 50 | Yidris, Maelstrom Wielder | Karl Kopinski | Blue/Black/Red/Green | M | Commander 2016 |
| 209 | Yisan, the Wanderer Bard | Chase Stone | Green | R | Magic 2015 Core Set |
| 334 | Yisan, the Wanderer Bard | Chase Stone | Green | R | Commander Masters |
| 577 | Yisan, the Wanderer Bard | Chase Stone | Green | R | Commander Masters |
| 31 | Yoked Plowbeast | Steve Argyle | White | C | Shards of Alara |
| 80 | Yoked Plowbeast | Steve Argyle | White | C | Jumpstart: Historic Horizons |
| 30 | Yomiji, Who Bars the Way | Hideaki Takamura | White | R | Betrayers of Kamigawa |
| 64 | Yorion, Sky Nomad | Justine Mara Andersen | White/Blue | R | March of the Machine Multiverse Legends |
| 94 | Yorion, Sky Nomad | Steven Belledin | White/Blue | R | Mystery Booster 2: Convention Edition |
| 232 | Yorion, Sky Nomad | Steven Belledin | White/Blue | R | Ikoria: Lair of Behemoths |
| 35 | Yosei, the Morning Star | Hiro Izawa | White | M | Modern Masters |
| 39 | Yosei, the Morning Star | Chris Rahn | White | R | Iconic Masters |
| 50 | Yosei, the Morning Star | Hiro Izawa | White | R | Champions of Kamigawa |
| 32 | Yoshimaru, Ever Faithful | Ilse Gort | White | M | Kamigawa: Neon Dynasty Commander |
| 46 | Yoshimaru, Ever Faithful | Ilse Gort | White | M | Kamigawa: Neon Dynasty Commander |
| 153 | Yotia Declares War | Fariba Khamseh | Red | U | Dominaria United |
| 227 | Yotian Dissident | Steve Prescott | White/Green | U | The Brothers' War |
| Yotian Soldier | Christopher Rush | | C | Fourth Edition |
| Yotian Soldier | Christopher Rush | | C | Antiquities |
| 240 | Yotian Soldier | Christopher Rush | | C | Masters Edition IV |
| 249 | Yotian Soldier | Luca Zontini | | C | Battlebond |
| 277 | Yotian Soldier | Luca Zontini | | C | Mirrodin |
| 38 | You Cannot Pass! | Leonardo Borazio | White | U | The Lord of the Rings: Tales of Middle Earth |
| 489 | You Cannot Pass! | Leonardo Borazio | White | U | The Lord of the Rings: Tales of Middle Earth |
| 556 | You Compleat Me (playtest) | Jean-Christophe Drolet | Black | R | Mystery Booster 2: Convention Edition |
| 213 | You Find a Cursed Idol | Sidharth Chaturvedi | Green | C | Adventures in the Forgotten Realms |
| 169 | You Find Some Prisoners | Lie Setiawan | Red | U | Adventures in the Forgotten Realms |
| 196 | You Find Some Prisoners | Lie Setiawan | Red | C | Alchemy Horizons: Baldur's Gate |
| 84 | You Find the Villains' Lair | Gabor Szikszai | Blue | C | Adventures in the Forgotten Realms |
| 137 | You Find the Villains' Lair | Gabor Szikszai | Blue | C | Alchemy Horizons: Baldur's Gate |
| 42 | You Hear Something on Watch | Zezhou Chen | White | C | Adventures in the Forgotten Realms |
| 106 | You Hear Something on Watch | Zezhou Chen | White | C | Alchemy Horizons: Baldur's Gate |
| 70 | You Line Up the Shot | Joe Slucher | Green | C | Alchemy Horizons: Baldur's Gate |
| 262 | You Look Upon the Tarrasque | Kekai Kotaki | Green | U | Commander Legends: Battle for Baldur's Gate |
| 85 | You See a Guard Approach | Mila Pesic | Blue | C | Adventures in the Forgotten Realms |
| 170 | You See a Pair of Goblins | Aaron Miller | Red | U | Adventures in the Forgotten Realms |
| 106 | Young Blue Dragon | Tuan Duong Chu | Blue | C | Commander Legends: Battle for Baldur's Gate |
| 138 | Young Blue Dragon | Tuan Duong Chu | Blue | C | Alchemy Horizons: Baldur's Gate |
| 125 | Young Deathclaws | Nino Is | Black/Green | U | Magic The Gathering—Fallout |
| 84 | Young Wei Recruits | Li Youliang | Black | C | Masters Edition III |
| 94 | Young Wei Recruits | Li Youliang | Black | C | Portal Three Kingdoms |
| 52 | Your Temple Is Under Attack | Joseph Weston | White | C | Commander Legends: Battle for Baldur's Gate |
| 540 | Your Wish Is My Command (playtest) | Christine Couture | Blue | R | Mystery Booster 2: Convention Edition |
| 43 | You're Ambushed on the Road | Eric Deschamps | White | C | Adventures in the Forgotten Realms |
| 107 | You're Ambushed on the Road | Eric Deschamps | White | C | Alchemy Horizons: Baldur's Gate |
| 53 | You're Confronted by Robbers | Durion | White | C | Commander Legends: Battle for Baldur's Gate |
| 108 | You're Confronted by Robbers | Durion | White | U | Alchemy Horizons: Baldur's Gate |
| 15 | You're in Command (playtest) | Cody Culp | White | C | Mystery Booster |
| 84 | Youthful Scholar | Cynthia Sheppard | Blue | U | Dragons of Tarkir |
| 211 | You've Been Caught Stealing | Brian Valeza | Red | C | Commander Legends: Battle for Baldur's Gate |
| 26 | Ysgard's Call | John Severin Brassell | White | R | Commander Legends: Battle for Baldur's Gate |
| 92 | Ysgard's Call | John Severin Brassell | White | R | Alchemy Horizons: Baldur's Gate |
| 555 | Ysgard's Call | John Severin Brassell | White | R | Commander Legends: Battle for Baldur's Gate |
| 128 | Yuan Shao, the Indecisive | Inoue Junichi | Red | R | Portal Three Kingdoms |
| 129 | Yuan Shao's Infantry | Lin Yan | Red | U | Portal Three Kingdoms |
| 86 | Yuan-Ti Malison | Oriana Menendez | Blue | R | Adventures in the Forgotten Realms |
| 371 | Yuan-Ti Malison | Oriana Menendez | Blue | R | Adventures in the Forgotten Realms |
| 71 | Yuan-Ti Scaleshield | Ben Hill | Green | R | Alchemy Horizons: Baldur's Gate |
| 90 | Yukora, the Prisoner | Tony Szczudlo | Black | R | Betrayers of Kamigawa |
| 52 | Yuriko, the Tiger's Shadow | Yongjae Choi | Blue/Black | R | Commander 2018 |
| 364 | Yuriko, the Tiger's Shadow | Yongjae Choi | Blue/Black | R | Commander Masters |
| 542 | Yuriko, the Tiger's Shadow | Yongjae Choi | Blue/Black | M | Commander Legends |
| 597 | Yuriko, the Tiger's Shadow | Yongjae Choi | Blue/Black | R | Commander Masters |
| 690 | Yuriko, the Tiger's Shadow | Zara H | Blue/Black | R | Commander Masters |
| 293 | Yurlok of Scorch Thrash | Jesper Ejsing | Black/Red/Green | R | Commander Legends |
| 613 | Yurlok of Scorch Thrash | Jesper Ejsing | Black/Red/Green | R | Commander Legends |
| 218 | Yusri, Fortune's Flame | Steven Belledin | Blue/Red | R | Modern Horizons 2 |
| 468 | Yusri, Fortune's Flame | Steven Belledin | Blue/Red | R | Modern Horizons 2 |
| 492 | Yusri, Fortune's Flame | Evyn Fong | Blue/Red | R | Modern Horizons 2 |
| 243 | Zabaz, the Glimmerwasp | Jason Felix | | R | Modern Horizons 2 |
| 474 | Zabaz, the Glimmerwasp | Jason Felix | | R | Modern Horizons 2 |
| 120 | Zada's Commando | Zack Stella | Red | C | Oath of the Gatewatch |