22 printings of Battlefield Forge
They range from $0.23 to $11.21 — a 49× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| The Brothers' War Promos | PBRO 257s | — |
| Ninth Edition | 9ED 318★ | — |
| Apocalypse | APC 139 | $11.21 |
| Ninth Edition | 9ED 318 | $3.61 |
| Tenth Edition | 10E 348 | $3.02 |
| The Brothers' War | BRO 297 | $2.12 |
| The Brothers' War Promos | PBRO 257p | $1.04 |
| Magic 2015 | M15 240 | $0.48 |
| Commander 2021 | C21 278 | $0.43 |
| Commander 2020 | C20 257 | $0.40 |
| Outlaws of Thunder Junction Commander | OTC 271 | $0.38 |
| Bloomburrow Commander | BLC 293 | $0.37 |
| Modern Horizons 3 Commander | M3C 321 | $0.37 |
| Magic Origins | ORI 244 | $0.36 |
| Dominaria United Commander | DMC 198 | $0.36 |
| Tales of Middle-earth Commander | LTC 296 | $0.35 |
| Edge of Eternities Commander | EOC 58 | $0.33 |
| Secrets of Strixhaven Commander | SOC 362 | $0.32 |
| The Brothers' War | BRO 257 | $0.31 |
| Tarkir: Dragonstorm Commander | TDC 340 | $0.27 |
| Final Fantasy Commander | FIC 375 | $0.23 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.