| Name | Cost | Price |
|---|---|---|
| Biblioplex Kraken | $0.37 | |
| Bident of Thassa | $0.48 | |
| Big Game Hunter | $0.40 | |
| Big Score | $0.38 | |
| Bilbo, Birthday Celebrant | $0.29 | |
| Bilbo, Luckwearer // Burglar's Plot | — | |
| Bilbo, Retired Burglar | $0.26 | |
| Bilbo's Gambit | $21.76 | |
| Bilbo's Ring | $17.23 | |
| Bilbo, Thief in the Night | $33.25 | |
| Bile Blight | $0.15 | |
| Bile-Vial Boggart | $0.20 | |
| Bill Ferny, Bree Swindler | $0.13 | |
| Binding Mummy | $0.22 | |
| Binding Negotiation | $0.15 | |
| Binding the Old Gods | $0.28 | |
| Bind // Liberate | $0.34 | |
| Bind the Monster | $0.16 | |
| B-I-N-G-O | $0.18 | |
| Bioessence Hydra | — | |
| Biogenic Ooze | $0.30 | |
| Biogenic Upgrade | $0.24 | |
| Biolume Egg // Biolume Serpent | $0.12 | |
| Bioluminary | — |