4 printings of Ruin Grinder
They range from $0.39 to $1.28 — a 3× 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 2021 | C21 384 | $1.28 |
| The List | PLST C21-57 | $0.43 |
| Commander 2021 | C21 57 | $0.39 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.