12 printings of Bituminous Blast
They range from $0.16 to $1.73 — a 11× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Warhammer 40,000 Commander | 40K 221★ | — |
| Magic Player Rewards 2010 | P10 7 | $1.73 |
| Archenemy | ARC 81 | $0.40 |
| Planechase Anthology | PCA 83 | $0.29 |
| Modern Horizons 3 Commander | M3C 255 | $0.27 |
| The List | PLST PCA-83 | $0.27 |
| Warhammer 40,000 Commander | 40K 221 | $0.24 |
| Alara Reborn | ARB 34 | $0.19 |
| Commander 2016 | C16 182 | $0.17 |
| Forgotten Realms Commander | AFC 181 | $0.17 |
| Foundations Jumpstart | J25 742 | $0.16 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.