11 printings of Volcanic Dragon
They range from $0.15 to $2.52 — a 17× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| The List | PLST M20-336 | — |
| Portal | POR 153 | $2.52 |
| Mirage | MIR 201 | $0.81 |
| Starter 1999 | S99 122 | $0.58 |
| Classic Sixth Edition | 6ED 214 | $0.51 |
| The List | PLST M19-167 | $0.27 |
| Core Set 2020 | M20 336 | $0.25 |
| Commander Legends | CMR 207 | $0.22 |
| Magic 2012 | M12 158 | $0.19 |
| Core Set 2019 | M19 167 | $0.15 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.