16 printings of Earth Elemental
They range from $0.03 to $94.99 — a 3166× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Duels of the Planeswalkers | DPA 42 | — |
| Summer Magic / Edgar | SUM 146 | — |
| Limited Edition Alpha | LEA 144 | $94.99 |
| Limited Edition Beta | LEB 145 | $21.74 |
| 30th Anniversary Edition | 30A 438 | $7.20 |
| Unlimited Edition | 2ED 145 | $3.07 |
| Intl. Collectors' Edition | CEI 145 | $2.65 |
| Collectors' Edition | CED 145 | $2.07 |
| 30th Anniversary Edition | 30A 141 | $1.07 |
| Revised Edition | 3ED 146 | $0.28 |
| Starter 1999 | S99 95 | $0.22 |
| The List | PLST BBD-174 | $0.17 |
| Tenth Edition | 10E 199 | $0.10 |
| Battlebond | BBD 174 | $0.03 |
| Iconic Masters | IMA 127 | $0.03 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.