| Jandor's RingArabian Nights · 64 | Arabian Nights | 64 | Rare | €19.50 |
| Jandor's RingForeign Black Border · 256 | Foreign Black Border | 256 | Rare | €2.98 |
| Jandor's RingSummer Magic / Edgar · 256 | Summer Magic / Edgar | 256 | Rare | — |
| Jandor's SaddlebagsRevised Edition · 257 | Revised Edition | 257 | Rare | €0.65 |
| Jandor's SaddlebagsFourth Edition Foreign Black Border · 330 | Fourth Edition Foreign Black Border | 330 | Rare | €3.91 |
| Jandor's SaddlebagsFourth Edition · 330 | Fourth Edition | 330 | Rare | €0.65 |
| Jandor's SaddlebagsFifth Edition · 383 | Fifth Edition | 383 | Rare | €0.48 |
| Jandor's SaddlebagsSeventh Edition · 304 | Seventh Edition | 304 | Rare | €0.45 |
| Jandor's SaddlebagsSeventh Edition · 304★ | Seventh Edition | 304★ | Rare | $0.59 |
| Jandor's SaddlebagsArabian Nights · 65 | Arabian Nights | 65 | Rare | €33.71 |
| Jandor's SaddlebagsForeign Black Border · 257 | Foreign Black Border | 257 | Rare | €2.15 |
| Jandor's SaddlebagsSummer Magic / Edgar · 257 | Summer Magic / Edgar | 257 | Rare | — |
| Jangling AutomatonWeatherlight · 151 | Weatherlight | 151 | Common | €0.07 |
| Jan Jansen, Chaos CrafterCommander Legends: Battle for Baldur's Gate · 277 | Commander Legends: Battle for Baldur's Gate | 277 | Rare | €0.35 |
| Jan Jansen, Chaos CrafterCommander Legends: Battle for Baldur's Gate · 424 | Commander Legends: Battle for Baldur's Gate | 424 | Rare | €0.25 |
| Jan Jansen, Chaos CrafterCommander Legends: Battle for Baldur's Gate · 535 | Commander Legends: Battle for Baldur's Gate | 535 | Rare | €0.21 |
| Jan Jansen, Chaos CrafterBattle for Baldur's Gate Promos · 277s | Battle for Baldur's Gate Promos | 277s | Rare | €1.12 |
| Jan Jansen, Chaos CrafterAlchemy Horizons: Baldur's Gate · 235 | Alchemy Horizons: Baldur's Gate | 235 | Rare | — |
| Jan Jansen, Chaos Crafter // Jan Jansen, Chaos CrafterBattle for Baldur's Gate Art Series · 66 | Battle for Baldur's Gate Art Series | 66 | — | — |
| Janjeet SentryKaladesh · 53 | Kaladesh | 53 | Uncommon | €0.05 |
| Janosch Kühn Bio (1997)World Championship Decks 1997 Tokens · jk0a | World Championship Decks 1997 Tokens | jk0a | — | $3.99 |
| Janosch Kühn Bio (2000)World Championship Decks 2000 Tokens · jk0a | World Championship Decks 2000 Tokens | jk0a | — | $0.89 |
| Janosch Kühn Decklist 1997World Championship Decks 1997 Tokens · jk0b | World Championship Decks 1997 Tokens | jk0b | — | — |
| Janosch Kühn Decklist (2000)World Championship Decks 2000 Tokens · jk0b | World Championship Decks 2000 Tokens | jk0b | — | $0.71 |
| Jan Tomcani BioWorld Championship Decks 2001 Tokens · jt0a | World Championship Decks 2001 Tokens | jt0a | — | $9.61 |
| Jan Tomcani DecklistWorld Championship Decks 2001 Tokens · jt0b | World Championship Decks 2001 Tokens | jt0b | — | $12.44 |
| Jarad, Golgari Lich LordCommander 2015 · 223 | Commander 2015 | 223 | Mythic Rare | €1.50 |
| Jarad, Golgari Lich LordCommander Anthology · 179 | Commander Anthology | 179 | Mythic Rare | €1.51 |
| Jarad, Golgari Lich LordDuel Decks: Izzet vs. Golgari · 45 | Duel Decks: Izzet vs. Golgari | 45 | Mythic Rare | €4.16 |
| Jarad, Golgari Lich LordGRN Guild Kit · 65 | GRN Guild Kit | 65 | Mythic Rare | €3.74 |
| Jarad, Golgari Lich LordReturn to Ravnica · 174 | Return to Ravnica | 174 | Mythic Rare | €3.56 |
| Jarad, Golgari Lich LordTarkir: Dragonstorm Commander · 293 | Tarkir: Dragonstorm Commander | 293 | Mythic Rare | $4.25 |
| Jarad, Golgari Lich LordThe List Tokens · DDJ-45 | The List Tokens | DDJ-45 | Mythic Rare | $2.74 |
| Jarad's OrdersReturn to Ravnica · 175 | Return to Ravnica | 175 | Rare | $0.71 |
| Jarad's OrdersPioneer Masters · 390 | Pioneer Masters | 390 | Rare | — |
| Jared CarthalionDominaria United Commander · 2 | Dominaria United Commander | 2 | Mythic Rare | €0.43 |
| Jared CarthalionDominaria United Commander · 50 | Dominaria United Commander | 50 | Mythic Rare | €0.35 |
| Jared Carthalion, True HeirCommander Legends · 281 | Commander Legends | 281 | Rare | €0.15 |
| Jared Carthalion, True HeirCommander Legends · 601 | Commander Legends | 601 | Rare | €0.24 |
| Jared Carthalion, True HeirThe List Tokens · CMR-281 | The List Tokens | CMR-281 | Rare | €0.11 |
| Jared Carthalion, True HeirMagic Online Promos · 86232 | Magic Online Promos | 86232 | Rare | — |
| Jareth, Leonine TitanCommander 2015 · 71 | Commander 2015 | 71 | Rare | €0.10 |
| Jareth, Leonine TitanCommander 2017 · 61 | Commander 2017 | 61 | Rare | €0.35 |
| Jareth, Leonine TitanCommander Anthology Volume II · 30 | Commander Anthology Volume II | 30 | Rare | €0.37 |
| Jareth, Leonine TitanEternal Masters · 16 | Eternal Masters | 16 | Rare | €0.17 |
| Jareth, Leonine TitanOnslaught · 43 | Onslaught | 43 | Rare | $0.98 |
| Jareth, Leonine TitanVintage Masters · 31 | Vintage Masters | 31 | Rare | — |
| Jarl of the ForsakenKaldheim · 100 | Kaldheim | 100 | Common | €0.05 |
| Jar of EyeballsCommander 2013 · 244 | Commander 2013 | 244 | Rare | €0.11 |
| Jar of EyeballsDark Ascension · 152 | Dark Ascension | 152 | Rare | €0.22 |