24 printings of Orzhov Signet
They range from $0.30 to $17.64 — a 59× 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 294 | $17.64 |
| Commander Anthology | CMA 223 | $0.91 |
| Commander Anthology Volume II | CM2 206 | $0.68 |
| The Brothers' War Commander | BRC 154 | $0.63 |
| Commander Legends: Battle for Baldur's Gate | CLB 867 | $0.53 |
| Commander 2020 | C20 247 | $0.47 |
| Commander 2011 | CMD 255 | $0.45 |
| Ravnica Remastered | RVR 263 | $0.41 |
| March of the Machine Commander | MOC 369 | $0.40 |
| RNA Guild Kit | GK2 48 | $0.40 |
| Commander 2021 | C21 254 | $0.39 |
| Outlaws of Thunder Junction Commander | OTC 261 | $0.39 |
| Guildpact | GPT 155 | $0.38 |
| Commander 2018 | C18 213 | $0.38 |
| Commander 2017 | C17 219 | $0.37 |
| Aetherdrift Commander | DRC 134 | $0.36 |
| Ravnica: Clue Edition | CLU 225 | $0.36 |
| Tarkir: Dragonstorm Commander | TDC 323 | $0.36 |
| Modern Masters 2017 | MM3 224 | $0.35 |
| Commander 2015 | C15 262 | $0.35 |
| Duskmourn: House of Horror Commander | DSC 249 | $0.35 |
| Commander 2016 | C16 266 | $0.33 |
| The Lost Caverns of Ixalan Commander | LCC 310 | $0.30 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.