6 printings of Giant Adephage
They range from $0.43 to $6.66 — a 15× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Secret Lair Drop | SLD 1415 | $6.66 |
| Gatecrash | GTC 121 | $0.76 |
| New Capenna Commander | NCC 293 | $0.73 |
| Commander 2019 | C19 169 | $0.56 |
| Duskmourn: House of Horror Commander | DSC 179 | $0.43 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.