29 printings of Putrefy
They range from $0.15 to $6.93 — a 46× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Fallout | PIP 747 | — |
| Magic Player Rewards 2006 | P06 5 | $6.93 |
| Secret Lair Drop | SLD 2299 | $2.21 |
| Strixhaven Mystical Archive | STA 63 | $0.45 |
| Commander Anthology | CMA 189 | $0.39 |
| Ravnica: City of Guilds | RAV 221 | $0.39 |
| The List | PLST GK1-68 | $0.36 |
| Fallout | PIP 219 | $0.35 |
| Phyrexia: All Will Be One Commander | ONC 123 | $0.32 |
| Lorwyn Eclipsed Commander | ECC 131 | $0.32 |
| Commander 2015 | C15 232 | $0.32 |
| Duskmourn: House of Horror Commander | DSC 90 | $0.32 |
| Tarkir: Dragonstorm Commander | TDC 300 | $0.31 |
| Commander 2019 | C19 197 | $0.29 |
| Outlaws of Thunder Junction Commander | OTC 238 | $0.29 |
| Kaldheim Commander | KHC 91 | $0.28 |
| Modern Masters 2017 | MM3 179 | $0.28 |
| Bloomburrow Commander | BLC 257 | $0.28 |
| Commander 2020 | C20 228 | $0.27 |
| Commander 2016 | C16 217 | $0.24 |
| Commander Anthology Volume II | CM2 164 | $0.22 |
| Ravnica Remastered | RVR 378 | $0.22 |
| Edge of Eternities Commander | EOC 124 | $0.22 |
| Commander 2018 | C18 187 | $0.21 |
| Ravnica Remastered | RVR 212 | $0.20 |
| Dragon's Maze | DGM 93 | $0.19 |
| GRN Guild Kit | GK1 68 | $0.18 |
| Duel Decks: Izzet vs. Golgari | DDJ 71 | $0.15 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.