| Blackblade ReforgedThe List Tokens · SS2-8 | The List Tokens | SS2-8 | Rare | €4.31 |
| Blackblade ReforgedSignature Spellbook: Gideon · 8 | Signature Spellbook: Gideon | 8 | Rare | €2.10 |
| Blackblade ReforgedZendikar Rising Commander · 107 | Zendikar Rising Commander | 107 | Rare | €0.36 |
| Blackblade ReforgedMagic Online Promos · 77949 | Magic Online Promos | 77949 | Rare | — |
| Blackblade Reforged // Blackblade ReforgedThe Brothers' War Art Series · 56 | The Brothers' War Art Series | 56 | — | — |
| Blackbloom Rogue // Blackbloom BogZendikar Rising · 91 | Zendikar Rising | 91 | Uncommon | €0.11 |
| Blackbloom Rogue // Blackbloom BogPioneer Masters · 85 | Pioneer Masters | 85 | Uncommon | — |
| Blackbloom Rogue // Blackbloom RogueZendikar Rising Art Series · 53 | Zendikar Rising Art Series | 53 | — | — |
| Black Bolt, Inhuman KingMarvel Super Heroes Commander · 76 | Marvel Super Heroes Commander | 76 | Rare | €0.20 |
| Black Bolt, Inhuman KingMarvel Super Heroes Commander · 394 | Marvel Super Heroes Commander | 394 | Rare | €0.69 |
| Black Bolt, Inhuman King // Black Bolt, Inhuman KingMarvel Super Heroes Art Series · 35 | Marvel Super Heroes Art Series | 35 | — | — |
| Black CarriageHomelands · 42 | Homelands | 42 | Rare | €0.79 |
| Black CatDark Ascension · 54 | Dark Ascension | 54 | Common | €0.11 |
| Black CatJumpstart · 203 | Jumpstart | 203 | Common | €0.17 |
| Black CatJumpstart 2022 · 377 | Jumpstart 2022 | 377 | Common | $0.21 |
| Black CatMagic 2015 · 86 | Magic 2015 | 86 | Common | €0.11 |
| Black CatThe List Tokens · M15-86 | The List Tokens | M15-86 | Common | €0.10 |
| Black Cat, Cunning ThiefMarvel's Spider-Man Promos · 52s | Marvel's Spider-Man Promos | 52s | Rare | €2.11 |
| Black Cat, Cunning ThiefMarvel's Spider-Man · 52 | Marvel's Spider-Man | 52 | Rare | €0.34 |
| Black Cat, Cunning ThiefMarvel's Spider-Man · 222 | Marvel's Spider-Man | 222 | Rare | €0.60 |
| Black Cat, Cunning ThiefThrough the Omenpaths · 74 | Through the Omenpaths | 74 | Rare | — |
| Black Cat, Cunning Thief // Black Cat, Cunning ThiefMarvel's Spider-Man Art Series · 44 | Marvel's Spider-Man Art Series | 44 | — | — |
| Blackcleave CliffsDuskmourn: House of Horror Commander · 263 | Duskmourn: House of Horror Commander | 263 | Rare | €1.80 |
| Blackcleave CliffsPhyrexia: All Will Be One · 248 | Phyrexia: All Will Be One | 248 | Rare | $1.73 |
| Blackcleave CliffsPhyrexia: All Will Be One · 370 | Phyrexia: All Will Be One | 370 | Rare | $2.18 |
| Blackcleave CliffsOutlaws of Thunder Junction Commander · 272 | Outlaws of Thunder Junction Commander | 272 | Rare | $1.97 |
| Blackcleave CliffsPhyrexia: All Will Be One Promos · 248p | Phyrexia: All Will Be One Promos | 248p | Rare | €1.91 |
| Blackcleave CliffsPhyrexia: All Will Be One Promos · 248s | Phyrexia: All Will Be One Promos | 248s | Rare | $2.51 |
| Blackcleave CliffsScars of Mirrodin · 224 | Scars of Mirrodin | 224 | Rare | €2.53 |
| Blackcleave CliffsZendikar Rising Expeditions · 13 | Zendikar Rising Expeditions | 13 | Mythic Rare | €4.51 |
| Blackcleave GoblinScars of Mirrodin · 54 | Scars of Mirrodin | 54 | Common | €0.09 |
| Black DragonAdventures in the Forgotten Realms · 90 | Adventures in the Forgotten Realms | 90 | Uncommon | €0.11 |
| Black DragonAdventures in the Forgotten Realms · 291 | Adventures in the Forgotten Realms | 291 | Uncommon | €0.23 |
| Black DragonAlchemy Horizons: Baldur's Gate · 144 | Alchemy Horizons: Baldur's Gate | 144 | Uncommon | — |
| Black DragonMagic Online Promos · 92722 | Magic Online Promos | 92722 | Uncommon | — |
| Black Dragon GateCommander Legends: Battle for Baldur's Gate · 347 | Commander Legends: Battle for Baldur's Gate | 347 | Common | $0.51 |
| Black Dragon GateThe List Tokens · CLB-347 | The List Tokens | CLB-347 | Common | $0.55 |
| Blacker LotusOversized League Prizes · 47 | Oversized League Prizes | 47 | Rare | €102.90 |
| Blacker LotusSecret Lair Drop Tokens · 869 | Secret Lair Drop Tokens | 869 | Rare | €175.87 |
| Blacker LotusUnglued · 70 | Unglued | 70 | Rare | €20.69 |
| Black HoleUnfinity · 67 | Unfinity | 67 | Rare | €0.17 |
| Black HoleUnfinity · 353 | Unfinity | 353 | Rare | €0.41 |
| Black KnightUnlimited Edition · 95 | Unlimited Edition | 95 | Uncommon | $22.91 |
| Black KnightRevised Edition · 95 | Revised Edition | 95 | Uncommon | $1.74 |
| Black Knight30th Anniversary Edition · 94 | 30th Anniversary Edition | 94 | Uncommon | €1.98 |
| Black Knight30th Anniversary Edition · 391 | 30th Anniversary Edition | 391 | Uncommon | €29.00 |
| Black KnightFourth Edition Foreign Black Border · 121 | Fourth Edition Foreign Black Border | 121 | Uncommon | €7.62 |
| Black KnightFourth Edition · 121 | Fourth Edition | 121 | Uncommon | $0.76 |
| Black KnightFifth Edition · 143 | Fifth Edition | 143 | Uncommon | €0.51 |
| Black KnightAnthologies · 20 | Anthologies | 20 | Uncommon | $0.46 |