18 printings of Regrowth
They range from $0.43 to $164.99 — a 384× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Judge Gift Cards 2005 | G05 2 | — |
| Secret Lair Drop | SLD 866 | — |
| 30th Anniversary Edition | 30A 507 | — |
| Summer Magic / Edgar | SUM 214 | — |
| Secret Lair Drop | SLD 7075 | — |
| Limited Edition Alpha | LEA 214 | $164.99 |
| Limited Edition Beta | LEB 215 | $102.85 |
| Unlimited Edition | 2ED 215 | $16.88 |
| Intl. Collectors' Edition | CEI 215 | $15.60 |
| Collectors' Edition | CED 215 | $15.01 |
| 30th Anniversary Edition | 30A 210 | $3.66 |
| Strixhaven Mystical Archive | STA 56 | $1.78 |
| Revised Edition | 3ED 214 | $1.62 |
| The List | PLST A25-187 | $0.69 |
| Masters 25 | A25 187 | $0.52 |
| Duel Decks: Heroes vs. Monsters | DDL 64 | $0.50 |
| Modern Horizons | MH1 175 | $0.43 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.