15 printings of Steel Hellkite
They range from $0.21 to $0.76 — a 4× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Scars of Mirrodin Promos | PSOM 205★ | — |
| Year of the Dragon 2024 | PL24 4 | — |
| Commander 2014 | C14 273 | $0.76 |
| Commander Anthology Volume II | CM2 222 | $0.59 |
| Scars of Mirrodin | SOM 205 | $0.54 |
| Commander Masters | CMM 975 | $0.39 |
| Commander Legends: Battle for Baldur's Gate | CLB 874 | $0.38 |
| The Brothers' War Commander | BRC 163 | $0.36 |
| Tarkir: Dragonstorm Commander | TDC 327 | $0.34 |
| Commander 2018 | C18 224 | $0.34 |
| Commander 2021 | C21 266 | $0.34 |
| Murders at Karlov Manor Commander | MKC 239 | $0.30 |
| Starter Commander Decks | SCD 278 | $0.29 |
| Foundations | FDN 681 | $0.21 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.