19 printings of Firebreathing
They range from $0.06 to $39.42 — a 657× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Ninth Edition | 9ED 181★ | — |
| Summer Magic / Edgar | SUM 151 | — |
| Tenth Edition | 10E 200★ | — |
| Limited Edition Alpha | LEA 150 | $39.42 |
| Limited Edition Beta | LEB 151 | $7.98 |
| Intl. Collectors' Edition | CEI 151 | $4.77 |
| Collectors' Edition | CED 151 | $2.50 |
| 30th Anniversary Edition | 30A 146 | $2.27 |
| 30th Anniversary Edition | 30A 443 | $1.00 |
| Magic 2012 | M12 132 | $0.20 |
| Revised Edition | 3ED 151 | $0.15 |
| Fifth Edition | 5ED 228 | $0.14 |
| Magic 2010 | M10 137 | $0.11 |
| Mirage | MIR 174 | $0.10 |
| Fourth Edition | 4ED 193 | $0.09 |
| Classic Sixth Edition | 6ED 177 | $0.09 |
| Ninth Edition | 9ED 181 | $0.08 |
| Tenth Edition | 10E 200 | $0.06 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.