5 printings of Deceiver Exarch
They range from $0.20 to $0.82 — a 4× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Commander Anthology | CMA 36 | $0.82 |
| Conspiracy: Take the Crown | CN2 106 | $0.33 |
| New Phyrexia | NPH 33 | $0.26 |
| The List | PLST NPH-33 | $0.20 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.