| Bubbling MuckThe List Tokens · UDS-54 | The List Tokens | UDS-54 | Common | €2.44 |
| Bubbling MuckUrza's Destiny · 54 | Urza's Destiny | 54 | Common | €2.26 |
| Buccaneer's BravadoRivals of Ixalan · 96 | Rivals of Ixalan | 96 | Common | $0.13 |
| Budding InsurgentReality Fracture · 99 | Reality Fracture | 99 | Common | €0.02 |
| Builder's BaneMirage · 160 | Mirage | 160 | Common | $0.09 |
| Built to LastJumpstart 2022 · 161 | Jumpstart 2022 | 161 | Common | €0.08 |
| Built to LastKaladesh · 7 | Kaladesh | 7 | Common | €0.03 |
| Built to LastThe List Tokens · KLD-7 | The List Tokens | KLD-7 | Common | €0.13 |
| Built to LastKaladesh Remastered · 11 | Kaladesh Remastered | 11 | Common | — |
| Built to SmashKaladesh · 108 | Kaladesh | 108 | Common | €0.09 |
| Built to SmashThe List Tokens · KLD-108 | The List Tokens | KLD-108 | Common | €0.18 |
| Built to SmashKaladesh Remastered · 115 | Kaladesh Remastered | 115 | Common | — |
| BuletteAdventures in the Forgotten Realms · 173 | Adventures in the Forgotten Realms | 173 | Common | €0.04 |
| BuletteAdventures in the Forgotten Realms · 324 | Adventures in the Forgotten Realms | 324 | Common | €0.06 |
| Bull AurochsColdsnap · 107 | Coldsnap | 107 | Common | $0.05 |
| Bull ElephantVisions · 101 | Visions | 101 | Common | €0.17 |
| Bull RushWorldwake · 73 | Worldwake | 73 | Common | €0.09 |
| Bull-Rush BruiserBattlebond · 57 | Battlebond | 57 | Common | €0.11 |
| Bull's StrengthAdventures in the Forgotten Realms · 174 | Adventures in the Forgotten Realms | 174 | Common | $0.08 |
| Bulwark GiantJumpstart · 93 | Jumpstart | 93 | Common | €0.05 |
| Bulwark GiantThe List Tokens · WAR-7 | The List Tokens | WAR-7 | Common | €0.13 |
| Bulwark GiantRavnica Remastered · 11 | Ravnica Remastered | 11 | Common | €0.06 |
| Bulwark GiantWar of the Spark · 7 | War of the Spark | 7 | Common | €0.03 |
| Bumbleflower's SharepotBloomburrow · 244 | Bloomburrow | 244 | Common | €0.13 |
| Bumbling PangolinUnstable · 78 | Unstable | 78 | Common | €0.05 |
| Bumi BashAvatar: The Last Airbender · 125 | Avatar: The Last Airbender | 125 | Common | €0.04 |
| Bump in the NightDuel Decks: Sorin vs. Tibalt · 57 | Duel Decks: Sorin vs. Tibalt | 57 | Common | $0.20 |
| Bump in the NightInnistrad · 92 | Innistrad | 92 | Common | $0.22 |
| Bump in the NightShadows of the Past · 28 | Shadows of the Past | 28 | Common | — |
| BuoyancyMercadian Masques · 63 | Mercadian Masques | 63 | Common | €0.05 |
| Burdened AerialistModern Horizons 2 · 38 | Modern Horizons 2 | 38 | Common | €0.06 |
| Burdened AerialistJumpstart: Historic Horizons · 173 | Jumpstart: Historic Horizons | 173 | Common | — |
| Burden of GreedDarksteel · 38 | Darksteel | 38 | Common | €0.06 |
| Burden of GuiltDark Ascension · 4 | Dark Ascension | 4 | Common | €0.03 |
| Burden of GuiltThe List Tokens · DKA-4 | The List Tokens | DKA-4 | Common | €0.06 |
| Burglar RatFoundations · 170 | Foundations | 170 | Common | €0.06 |
| Burglar RatGuilds of Ravnica · 64 | Guilds of Ravnica | 64 | Common | €0.10 |
| Burglar RatJumpstart · 214 | Jumpstart | 214 | Common | €0.17 |
| Burglar RatJumpstart 2022 · 384 | Jumpstart 2022 | 384 | Common | €0.20 |
| Burglar RatRavnica Remastered · 69 | Ravnica Remastered | 69 | Common | €0.11 |
| Buried TreasureThe Lost Caverns of Ixalan · 246 | The Lost Caverns of Ixalan | 246 | Common | €0.08 |
| Burn BrightJumpstart 2022 · 508 | Jumpstart 2022 | 508 | Common | €0.07 |
| Burn BrightCore Set 2021 · 134 | Core Set 2021 | 134 | Common | €0.03 |
| Burn BrightRavnica Allegiance · 93 | Ravnica Allegiance | 93 | Common | €0.05 |
| Burn BrightRavnica Remastered · 103 | Ravnica Remastered | 103 | Common | €0.06 |
| Burn BrightArena Beginner Set · 68 | Arena Beginner Set | 68 | Common | — |
| Burner RocketAetherdrift · 114 | Aetherdrift | 114 | Common | €0.05 |
| Burner RocketAetherdrift · 311 | Aetherdrift | 311 | Common | €0.03 |
| Burning CloakPortal · 120 | Portal | 120 | Common | $0.13 |
| Burning CloakThe List Tokens · POR-120 | The List Tokens | POR-120 | Common | €0.06 |