7 printings of Eternal Dragon
They range from $0.40 to $9.63 — a 24× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Pro Tour Promos | PPRO 2007 | — |
| Scourge | SCG 12 | $9.63 |
| World Championship Decks 2004 | WC04 gn12a | $1.99 |
| World Championship Decks 2004 | WC04 jn12 | $0.54 |
| Forgotten Realms Commander | AFC 66 | $0.43 |
| Commander 2020 | C20 88 | $0.40 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.