20 printings of Port Town
They range from $0.17 to $2.93 — a 17× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Warhammer 40,000 Commander | 40K 289★ | — |
| Shadows over Innistrad Promos | PSOI 278s | — |
| Doctor Who | WHO 885 | — |
| Doctor Who | WHO 1098 | — |
| Doctor Who | WHO 507 | $2.93 |
| Marvel Super Heroes Commander | MSC 484 | $0.56 |
| Shadows over Innistrad | SOI 278 | $0.37 |
| Warhammer 40,000 Commander | 40K 289 | $0.36 |
| Tales of Middle-earth Commander | LTC 323 | $0.35 |
| Forgotten Realms Commander | AFC 255 | $0.32 |
| Neon Dynasty Commander | NEC 174 | $0.31 |
| New Capenna Commander | NCC 420 | $0.29 |
| Modern Horizons 3 Commander | M3C 364 | $0.28 |
| Final Fantasy Commander | FIC 412 | $0.28 |
| Marvel Super Heroes Commander | MSC 256 | $0.25 |
| Doctor Who | WHO 294 | $0.25 |
| Crimson Vow Commander | VOC 178 | $0.24 |
| March of the Machine Commander | MOC 419 | $0.23 |
| Starter Commander Decks | SCD 313 | $0.17 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.