5 printings of Quirion Elves
They range from $0.16 to $0.42 — 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.
| Duel Decks: Phyrexia vs. the Coalition | DDE 39 | $0.42 |
| Beatdown Box Set | BTD 60 | $0.20 |
| Invasion | INV 203 | $0.20 |
| The List | PLST MIR-234 | $0.16 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.