6 printings of Leonin Skyhunter
They range from $0.12 to $0.31 — 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.
| Ninth Edition | 9ED 25★ | — |
| Mirrodin | MRD 11 | $0.31 |
| Foundations | FDN 498 | $0.28 |
| Duel Decks: Knights vs. Dragons | DDG 7 | $0.19 |
| Mirrodin Besieged | MBS 11 | $0.12 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.