| Blot Out the SkyMagic Online Promos · 90266 | Magic Online Promos | 90266 | Mythic Rare | — |
| Blue Sun's ZenithStrixhaven Mystical Archive · 12 | Strixhaven Mystical Archive | 12 | Mythic Rare | €3.33 |
| Blue Sun's ZenithStrixhaven Mystical Archive · 75 | Strixhaven Mystical Archive | 75 | Mythic Rare | €9.14 |
| B.O.B. (Bevy of Beebles)The List (Unfinity Foil Edition) · 13 | The List (Unfinity Foil Edition) | 13 | Mythic Rare | $0.52 |
| B.O.B. (Bevy of Beebles)Unsanctioned · 18 | Unsanctioned | 18 | Mythic Rare | $0.32 |
| Body LaundererStreets of New Capenna Promos · 68p | Streets of New Capenna Promos | 68p | Mythic Rare | $0.91 |
| Body LaundererStreets of New Capenna Promos · 68s | Streets of New Capenna Promos | 68s | Mythic Rare | $1.16 |
| Body LaundererStreets of New Capenna · 68 | Streets of New Capenna | 68 | Mythic Rare | $1.00 |
| Body LaundererStreets of New Capenna · 417 | Streets of New Capenna | 417 | Mythic Rare | €1.20 |
| Body LaundererMagic Online Promos · 99761 | Magic Online Promos | 99761 | Mythic Rare | — |
| Body of ResearchStrixhaven: School of Mages Promos · 168p | Strixhaven: School of Mages Promos | 168p | Mythic Rare | €1.26 |
| Body of ResearchStrixhaven: School of Mages Promos · 168s | Strixhaven: School of Mages Promos | 168s | Mythic Rare | €2.53 |
| Body of ResearchStrixhaven: School of Mages · 168 | Strixhaven: School of Mages | 168 | Mythic Rare | €0.89 |
| Body of ResearchStrixhaven: School of Mages · 336 | Strixhaven: School of Mages | 336 | Mythic Rare | €2.28 |
| Body of ResearchMagic Online Promos · 90274 | Magic Online Promos | 90274 | Mythic Rare | — |
| Bogardan HellkiteForgotten Realms Commander · 115 | Forgotten Realms Commander | 115 | Mythic Rare | €0.37 |
| Bogardan HellkiteCommander 2014 · 173 | Commander 2014 | 173 | Mythic Rare | €0.36 |
| Bogardan HellkiteCommander Anthology Volume II · 86 | Commander Anthology Volume II | 86 | Mythic Rare | €0.38 |
| Bogardan HellkiteDuel Decks: Knights vs. Dragons · 47 | Duel Decks: Knights vs. Dragons | 47 | Mythic Rare | €0.65 |
| Bogardan HellkiteMagic 2010 · 127 | Magic 2010 | 127 | Mythic Rare | €0.51 |
| Bogardan HellkiteSecret Lair Countdown · 2006 | Secret Lair Countdown | 2006 | Mythic Rare | €0.84 |
| Bog HumbugsHappy Holidays Tokens · 18 | Happy Holidays Tokens | 18 | Mythic Rare | €14.82 |
| Bojuka BogTales of Middle-earth Commander · 358 | Tales of Middle-earth Commander | 358 | Mythic Rare | €31.76 |
| Bojuka BogTales of Middle-earth Commander · 388 | Tales of Middle-earth Commander | 388 | Mythic Rare | €91.53 |
| Bojuka BogTales of Middle-earth Commander · 388z | Tales of Middle-earth Commander | 388z | Mythic Rare | €1,590.93 |
| Bolg, Erebor's ReckoningThe Hobbit Eternal · 102 | The Hobbit Eternal | 102 | Mythic Rare | $10.36 |
| Bone DragonCore Set 2019 · 88 | Core Set 2019 | 88 | Mythic Rare | $0.69 |
| Bone DragonCore Set 2019 Promos · 88s | Core Set 2019 Promos | 88s | Mythic Rare | €2.70 |
| Bonehoard DracosaurThe Lost Caverns of Ixalan · 134 | The Lost Caverns of Ixalan | 134 | Mythic Rare | €13.36 |
| Bonehoard DracosaurThe Lost Caverns of Ixalan · 321 | The Lost Caverns of Ixalan | 321 | Mythic Rare | €15.28 |
| Bonehoard DracosaurThe Lost Caverns of Ixalan Promos · 134p | The Lost Caverns of Ixalan Promos | 134p | Mythic Rare | €13.64 |
| Bonehoard DracosaurThe Lost Caverns of Ixalan Promos · 134s | The Lost Caverns of Ixalan Promos | 134s | Mythic Rare | €14.41 |
| Bone MiserSpecial Guests · 87 | Special Guests | 87 | Mythic Rare | €25.21 |
| Bone MiserSpecial Guests · 97 | Special Guests | 97 | Mythic Rare | €45.98 |
| Boneyard ParleyCommander 2019 · 107 | Commander 2019 | 107 | Mythic Rare | €0.05 |
| Boneyard ParleyIxalan Promos · 94s | Ixalan Promos | 94s | Mythic Rare | €1.08 |
| Boneyard ParleyIxalan · 94 | Ixalan | 94 | Mythic Rare | €0.31 |
| Bonfire of the DamnedAvacyn Restored · 129 | Avacyn Restored | 129 | Mythic Rare | €1.51 |
| Bonfire of the DamnedModern Masters 2017 · 91 | Modern Masters 2017 | 91 | Mythic Rare | €1.99 |
| Bontu the GlorifiedAmonkhet · 82 | Amonkhet | 82 | Mythic Rare | €1.86 |
| Bontu the GlorifiedAmonkhet Promos · 82s | Amonkhet Promos | 82s | Mythic Rare | €4.31 |
| Bontu the GlorifiedAmonkhet Remastered · 95 | Amonkhet Remastered | 95 | Mythic Rare | — |
| Bootleggers' StashBloomburrow Commander · 207 | Bloomburrow Commander | 207 | Mythic Rare | €0.38 |
| Bootleggers' StashAetherdrift Commander · 110 | Aetherdrift Commander | 110 | Mythic Rare | $0.36 |
| Bootleggers' StashStreets of New Capenna Promos · 134p | Streets of New Capenna Promos | 134p | Mythic Rare | $0.75 |
| Bootleggers' StashStreets of New Capenna Promos · 134s | Streets of New Capenna Promos | 134s | Mythic Rare | €3.30 |
| Bootleggers' StashStreets of New Capenna · 134 | Streets of New Capenna | 134 | Mythic Rare | $0.70 |
| Bootleggers' StashStreets of New Capenna · 288 | Streets of New Capenna | 288 | Mythic Rare | €2.45 |
| Bootleggers' StashMagic Online Promos · 99705 | Magic Online Promos | 99705 | Mythic Rare | — |
| Borborygmos and FblthpMarch of the Machine · 219 | March of the Machine | 219 | Mythic Rare | €0.24 |