20 printings of Wall of Fire
They range from $0.05 to $62.00 — a 1240× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Summer Magic / Edgar | SUM 183 | — |
| 30th Anniversary Edition | 30A 474 | — |
| Tenth Edition | 10E 247★ | — |
| Seventh Edition | 7ED 227★ | — |
| Limited Edition Alpha | LEA 181 | $62.00 |
| Limited Edition Beta | LEB 182 | $15.58 |
| Unlimited Edition | 2ED 182 | $3.09 |
| Collectors' Edition | CED 182 | $2.24 |
| 30th Anniversary Edition | 30A 177 | $2.23 |
| Intl. Collectors' Edition | CEI 182 | $1.61 |
| Fifth Edition | 5ED 273 | $0.29 |
| The List | PLST M15-167 | $0.28 |
| Classic Sixth Edition | 6ED 216 | $0.28 |
| Revised Edition | 3ED 183 | $0.25 |
| Seventh Edition | 7ED 227 | $0.18 |
| Magic 2015 | M15 167 | $0.10 |
| Magic 2013 | M13 156 | $0.08 |
| Magic 2010 | M10 162 | $0.06 |
| Tenth Edition | 10E 247 | $0.05 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.