10 printings of Gray Ogre
They range from $0.07 to $23.28 — a 333× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| 30th Anniversary Edition | 30A 449 | — |
| Summer Magic / Edgar | SUM 157 | — |
| Limited Edition Alpha | LEA 156 | $23.28 |
| Limited Edition Beta | LEB 157 | $5.57 |
| Intl. Collectors' Edition | CEI 157 | $1.55 |
| Unlimited Edition | 2ED 157 | $0.54 |
| 30th Anniversary Edition | 30A 152 | $0.50 |
| Revised Edition | 3ED 157 | $0.12 |
| Fourth Edition | 4ED 200 | $0.07 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.