16 printings of Furnace Whelp
They range from $0.04 to $0.40 — a 10× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Commander Anthology | CMA 83 | $0.40 |
| Tenth Edition | 10E 205 | $0.35 |
| Commander 2011 | CMD 124 | $0.29 |
| The List | PLST IMA-129 | $0.29 |
| Game Night: Free-for-All | GN3 79 | $0.29 |
| Duel Decks Anthology: Jace vs. Chandra | JVC 43 | $0.28 |
| Jumpstart | JMP 323 | $0.26 |
| Magic 2015 | M15 279 | $0.25 |
| Starter Commander Decks | SCD 143 | $0.21 |
| Archenemy | ARC 39 | $0.20 |
| Duel Decks: Jace vs. Chandra | DD2 43 | $0.18 |
| Fifth Dawn | 5DN 65 | $0.14 |
| Magic 2013 | M13 133 | $0.08 |
| Jumpstart 2022 | J22 537 | $0.07 |
| Iconic Masters | IMA 129 | $0.04 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.