| Xenagos, God of RevelsCommander Legends · 541 | Commander Legends | 541 | Mythic Rare | €8.39 |
| Xenagos, God of RevelsThe Lost Caverns of Ixalan Commander · 295 | The Lost Caverns of Ixalan Commander | 295 | Mythic Rare | €5.00 |
| Xenagos, God of RevelsSecret Lair Drop Tokens · 81 | Secret Lair Drop Tokens | 81 | Mythic Rare | €21.35 |
| Xenagos, God of RevelsSecret Lair Drop Tokens · 2061 | Secret Lair Drop Tokens | 2061 | Mythic Rare | €9.23 |
| Xenagos, God of RevelsExplorer Anthology 3 · 18 | Explorer Anthology 3 | 18 | Mythic Rare | — |
| Xenagos, God of RevelsPioneer Masters · 318 | Pioneer Masters | 318 | Mythic Rare | — |
| Xenagos, God of RevelsMagic Online Promos · 86204 | Magic Online Promos | 86204 | Mythic Rare | — |
| Xenagos's ScornDefeat a God Tokens · 12 | Defeat a God Tokens | 12 | Common | €0.33 |
| Xenagos's StrikeDefeat a God Tokens · 13 | Defeat a God Tokens | 13 | Common | €0.32 |
| Xenagos, the RevelerCommander Legends: Battle for Baldur's Gate · 853 | Commander Legends: Battle for Baldur's Gate | 853 | Mythic Rare | €1.00 |
| Xenagos, the RevelerTheros · 209 | Theros | 209 | Mythic Rare | €1.25 |
| Xenagos, the RevelerPioneer Masters · 357 | Pioneer Masters | 357 | Mythic Rare | — |
| Xenic PoltergeistFourth Edition Foreign Black Border · 173 | Fourth Edition Foreign Black Border | 173 | Rare | €3.88 |
| Xenic PoltergeistFourth Edition · 173 | Fourth Edition | 173 | Rare | €0.39 |
| Xenic PoltergeistFifth Edition · 206 | Fifth Edition | 206 | Rare | €0.58 |
| Xenic PoltergeistAntiquities · 20 | Antiquities | 20 | Uncommon | €5.39 |
| Xenic PoltergeistRinascimento · 60 | Rinascimento | 60 | Uncommon | €0.35 |
| Xenic PoltergeistRenaissance · 69 | Renaissance | 69 | Uncommon | €0.47 |
| Xenic PoltergeistMasters Edition IV · 104 | Masters Edition IV | 104 | Uncommon | — |
| XenograftNew Phyrexia · 51 | New Phyrexia | 51 | Rare | €0.50 |
| XenosquirrelsUnfinity · 96 | Unfinity | 96 | Common | $0.13 |
| XenosquirrelsUnfinity · 382 | Unfinity | 382 | Common | €1.07 |
| Xerex SquireUnknown Event · UU03c | Unknown Event | UU03c | Uncommon | — |
| Xerex Strobe-KnightMarch of the Machine · 85 | March of the Machine | 85 | Uncommon | €0.09 |
| Xerex Strobe-Knight // Xerex Strobe-KnightMarch of the Machine Art Series · 20 | March of the Machine Art Series | 20 | — | — |
| Xho Cai, Flickering TalonAlchemy: Tarkir · 28 | Alchemy: Tarkir | 28 | Mythic Rare | — |
| Xiahou Dun, the One-EyedJudge Gift Cards 2012 Tokens · 1 | Judge Gift Cards 2012 Tokens | 1 | Rare | €63.44 |
| Xiahou Dun, the One-EyedPortal Three Kingdoms · 92 | Portal Three Kingdoms | 92 | Rare | €120.00 |
| Xiahou Dun, the One-EyedMasters Edition III · 83 | Masters Edition III | 83 | Uncommon | — |
| Xira ArienChronicles Foreign Black Border · 90 | Chronicles Foreign Black Border | 90 | Rare | €1.19 |
| Xira ArienChronicles · 90 | Chronicles | 90 | Rare | €0.42 |
| Xira ArienDominaria Remastered · 205 | Dominaria Remastered | 205 | Rare | €0.14 |
| Xira ArienDominaria Remastered · 373 | Dominaria Remastered | 373 | Rare | $0.20 |
| Xira ArienLegends · 270 | Legends | 270 | Rare | €18.56 |
| Xira ArienMasters Edition III · 187 | Masters Edition III | 187 | Rare | — |
| Xira ArienMagic Online Theme Decks · A110 | Magic Online Theme Decks | A110 | Rare | — |
| Xira, the Golden StingDominaria United Commander · 48 | Dominaria United Commander | 48 | Rare | $0.38 |
| Xira, the Golden StingDominaria United Commander · 70 | Dominaria United Commander | 70 | Rare | €0.34 |
| X, Mystery RacerUnknown Event · RZ05i | Unknown Event | RZ05i | Rare | $30.00 |
| Xolatoyac, the Smiling FloodThe Lost Caverns of Ixalan Commander · 8 | The Lost Caverns of Ixalan Commander | 8 | Mythic Rare | $0.48 |
| Xolatoyac, the Smiling FloodThe Lost Caverns of Ixalan Commander · 34 | The Lost Caverns of Ixalan Commander | 34 | Mythic Rare | €2.53 |
| XornAdventures in the Forgotten Realms · 167 | Adventures in the Forgotten Realms | 167 | Rare | $12.89 |
| XornAdventures in the Forgotten Realms · 322 | Adventures in the Forgotten Realms | 322 | Rare | $11.36 |
| XornAdventures in the Forgotten Realms Promos · 167a | Adventures in the Forgotten Realms Promos | 167a | Rare | €21.08 |
| XornAdventures in the Forgotten Realms Promos · 167p | Adventures in the Forgotten Realms Promos | 167p | Rare | $11.29 |
| XornAdventures in the Forgotten Realms Promos · 167s | Adventures in the Forgotten Realms Promos | 167s | Rare | €11.12 |
| XornSecret Lair Drop Tokens · 876 | Secret Lair Drop Tokens | 876 | Rare | $13.87 |
| XornThe List Tokens · AFR-167 | The List Tokens | AFR-167 | Rare | $13.23 |
| XornSecret Lair Drop Tokens · 2495 | Secret Lair Drop Tokens | 2495 | Rare | €14.90 |
| Xorn // XornAdventures in the Forgotten Realms Art Series · 23 | Adventures in the Forgotten Realms Art Series | 23 | — | — |