3 printings of Amulet of Kroog
They range from $0.13 to $0.50 — 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.
| Antiquities | ATQ 36 | $0.50 |
| Fourth Edition | 4ED 293 | $0.13 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.