17 printings of Simic Guildgate
They range from $0.12 to $0.35 — a 3× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Commander 2019 | C19 275 | $0.35 |
| Commander 2013 | C13 323 | $0.30 |
| Gatecrash | GTC 246 | $0.29 |
| Modern Horizons 3 Commander | M3C 378 | $0.29 |
| Modern Masters 2017 | MM3 248 | $0.28 |
| Commander Legends | CMR 493 | $0.26 |
| Commander 2015 | C15 306 | $0.25 |
| Dragon's Maze | DGM 156 | $0.23 |
| Ravnica Remastered | RVR 411 | $0.23 |
| Ravnica Remastered | RVR 287 | $0.20 |
| The List | PLST RNA-257 | $0.17 |
| Ravnica Allegiance | RNA 257 | $0.16 |
| Ravnica Allegiance | RNA 258 | $0.15 |
| Ravnica: Clue Edition | CLU 248 | $0.14 |
| Foundations | FDN 695 | $0.13 |
| War of the Spark | WAR 274 | $0.12 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.