12 printings of Erhnam Djinn
They range from $0.34 to $510.00 — a 1500× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Beatdown Box Set | BTD 54 | — |
| Oversized League Prizes | OLEP 8 | — |
| Oversized League Prizes | OLEP 9 | — |
| Arabian Nights | ARN 48 | $510.00 |
| Anthologies | ATH 54 | $1.29 |
| Pro Tour Collector Set | PTC et64 | $0.69 |
| Pro Tour Collector Set | PTC pp64 | $0.58 |
| Pro Tour Collector Set | PTC gb64 | $0.45 |
| Pro Tour Collector Set | PTC bl64 | $0.45 |
| Chronicles | CHR 64 | $0.37 |
| Judgment | JUD 113 | $0.34 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.