9 printings of Feldon's Cane
They range from $0.20 to $19.53 — a 98× 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 Collector Set | PTC mj50 | — |
| Pro Tour Collector Set | PTC ll50sb | — |
| Antiquities | ATQ 50 | $19.53 |
| Pro Tour Collector Set | PTC ml50 | $1.50 |
| Time Spiral Timeshifted | TSB 109 | $1.04 |
| Pro Tour Collector Set | PTC shr50sb | $0.76 |
| Fifth Edition | 5ED 368 | $0.41 |
| Foundations | FDN 673 | $0.20 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.