| Brassclaw OrcsFallen Empires · 49d | Fallen Empires | 49d | Common | €0.09 |
| Brassclaw OrcsMasters Edition II · 119 | Masters Edition II | 119 | Common | — |
| Brass GnatTime Spiral · 249 | Time Spiral | 249 | Common | €0.07 |
| Brass KnucklesCommander Masters · 372 | Commander Masters | 372 | Common | €0.12 |
| Brass ManMasters Edition IV · 185 | Masters Edition IV | 185 | Common | — |
| BravadoUrza's Saga · 177 | Urza's Saga | 177 | Common | €0.20 |
| Brave BrawlerMarvel Super Heroes · 8 | Marvel Super Heroes | 8 | Common | €0.02 |
| Brave-Kin DuoBloomburrow · 3 | Bloomburrow | 3 | Common | €0.04 |
| Brave the WildsWilds of Eldraine · 165 | Wilds of Eldraine | 165 | Common | €0.08 |
| Brazen BlademasterThe Lost Caverns of Ixalan · 136 | The Lost Caverns of Ixalan | 136 | Common | €0.04 |
| Brazen BuccaneersThe List Tokens · XLN-134 | The List Tokens | XLN-134 | Common | €0.10 |
| Brazen BuccaneersIxalan · 134 | Ixalan | 134 | Common | €0.05 |
| Brazen DwarfAdventures in the Forgotten Realms · 134 | Adventures in the Forgotten Realms | 134 | Common | €0.10 |
| Brazen FreebooterCommander Legends · 164 | Commander Legends | 164 | Common | €0.07 |
| Brazen FreebooterJumpstart 2022 · 506 | Jumpstart 2022 | 506 | Common | $0.03 |
| Brazen FreebooterRivals of Ixalan · 95 | Rivals of Ixalan | 95 | Common | $0.07 |
| Brazen WolvesEldritch Moon · 122 | Eldritch Moon | 122 | Common | $0.04 |
| Brazen WolvesJumpstart 2022 · 507 | Jumpstart 2022 | 507 | Common | €0.17 |
| Brazen WolvesThe List Tokens · EMN-122 | The List Tokens | EMN-122 | Common | €0.07 |
| BreachUrza's Saga · 120 | Urza's Saga | 120 | Common | €0.11 |
| Breaching HippocampFoundations Jumpstart · 290 | Foundations Jumpstart | 290 | Common | $0.27 |
| Breaching HippocampTheros · 43 | Theros | 43 | Common | $0.06 |
| Breaching HippocampJumpstart: Historic Horizons · 170 | Jumpstart: Historic Horizons | 170 | Common | — |
| Break AsunderDominaria Remastered · 152 | Dominaria Remastered | 152 | Common | €0.02 |
| Break AsunderScourge · 113 | Scourge | 113 | Common | €0.07 |
| Breaking of the FellowshipThe Lord of the Rings: Tales of Middle-earth · 117 | The Lord of the Rings: Tales of Middle-earth | 117 | Common | €0.06 |
| Breaking of the FellowshipThe Lord of the Rings: Tales of Middle-earth · 568 | The Lord of the Rings: Tales of Middle-earth | 568 | Common | $0.33 |
| Breakneck BerserkerKaldheim · 124 | Kaldheim | 124 | Common | €0.05 |
| Break of DayDark Ascension · 3 | Dark Ascension | 3 | Common | €0.02 |
| Break OpenOnslaught · 190 | Onslaught | 190 | Common | $0.09 |
| Break the SpellWilds of Eldraine · 5 | Wilds of Eldraine | 5 | Common | €0.11 |
| Break TiesModern Horizons 2 · 8 | Modern Horizons 2 | 8 | Common | €0.03 |
| Breathe Your LastModern Horizons 3 · 82 | Modern Horizons 3 | 82 | Common | €0.10 |
| Breathless KnightModern Horizons 2 · 187 | Modern Horizons 2 | 187 | Common | €0.07 |
| Breathless KnightJumpstart: Historic Horizons · 680 | Jumpstart: Historic Horizons | 680 | Common | — |
| Breath of FireGlobal Series Jiang Yanggu & Mu Yanling Tokens · 33 | Global Series Jiang Yanggu & Mu Yanling Tokens | 33 | Common | $0.10 |
| Breath of FireTreasure Chest · 70859 | Treasure Chest | 70859 | Common | — |
| Breath of LifePortal Second Age · 15 | Portal Second Age | 15 | Common | €0.53 |
| Breath of LifeThe List Tokens · POR-10 | The List Tokens | POR-10 | Common | $0.16 |
| Breath of LifePortal · 10 | Portal | 10 | Common | €0.49 |
| Breath of MalfegorAlara Reborn · 35 | Alara Reborn | 35 | Common | €0.14 |
| Breath of MalfegorStarter Commander Decks · 218 | Starter Commander Decks | 218 | Common | €0.15 |
| BreathstealerMirage · 109 | Mirage | 109 | Common | $0.11 |
| Breath WeaponCommander Legends: Battle for Baldur's Gate · 165 | Commander Legends: Battle for Baldur's Gate | 165 | Common | $5.18 |
| Breath WeaponFoundations Commander · 142 | Foundations Commander | 142 | Common | $2.47 |
| Breath WeaponThe List Tokens · CLB-165 | The List Tokens | CLB-165 | Common | — |
| BreezekeeperVisions · 27 | Visions | 27 | Common | $0.09 |
| Briarberry CohortShadowmoor · 30 | Shadowmoor | 30 | Common | €0.11 |
| Briarblade AdeptCommander Legends · 111 | Commander Legends | 111 | Common | €0.03 |
| Briarblade AdeptThe List Tokens · CMR-111 | The List Tokens | CMR-111 | Common | — |