5 printings of Corpse Knight
They range from $0.38 to $2.10 — a 6× 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 2020 Promos | PM20 206 | $2.10 |
| March of the Machine Commander | MOC 321 | $0.69 |
| Core Set 2020 | M20 206 | $0.68 |
| Aetherdrift Commander | DRC 50 | $0.38 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.