15 printings of Cleansing Nova
They range from $0.26 to $1.99 — a 8× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Core Set 2019 Promos | PM19 9s | — |
| Secret Lair Drop | SLD 1251 | $1.99 |
| Secret Lair Drop | SLD 730 | $1.52 |
| Core Set 2019 Promos | PM19 9p | $0.97 |
| Marvel Super Heroes Commander | MSC 297 | $0.74 |
| The List | PLST C21-86 | $0.65 |
| Commander 2021 | C21 86 | $0.51 |
| Midnight Hunt Commander | MIC 82 | $0.49 |
| Core Set 2019 | M19 9 | $0.47 |
| Commander Masters | CMM 817 | $0.46 |
| Kaldheim Commander | KHC 20 | $0.45 |
| Commander 2020 | C20 83 | $0.34 |
| Marvel Super Heroes Commander | MSC 124 | $0.29 |
| Final Fantasy Commander | FIC 235 | $0.26 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.