21 printings of Forgotten Ancient
They range from $0.33 to $2.60 — a 8× 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 1890 | — |
| Scourge | SCG 120 | $2.60 |
| The List | PLST SCG-120 | $2.36 |
| Conspiracy: Take the Crown | CN2 182 | $0.82 |
| Commander 2016 | C16 150 | $0.81 |
| Planechase | HOP 73 | $0.77 |
| March of the Machine Commander | MOC 297 | $0.73 |
| Dominaria Remastered | DMR 161 | $0.73 |
| Dominaria Remastered | DMR 341 | $0.61 |
| Archenemy | ARC 57 | $0.53 |
| Commander 2015 | C15 185 | $0.53 |
| Commander Anthology Volume II | CM2 137 | $0.52 |
| Neon Dynasty Commander | NEC 117 | $0.48 |
| Commander 2021 | C21 189 | $0.47 |
| Archenemy: Nicol Bolas | E01 65 | $0.45 |
| Bloomburrow Commander | BLC 217 | $0.44 |
| Foundations Jumpstart | J25 147 | $0.40 |
| The List | PLST NCC-291 | $0.39 |
| Final Fantasy Commander | FIC 304 | $0.38 |
| Secrets of Strixhaven Commander | SOC 267 | $0.33 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.