18 printings of Wall of Bone
They range from $0.16 to $77.13 — a 482× 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 426 | — |
| Seventh Edition | 7ED 169★ | — |
| Rivals Quick Start Set | RQS 26 | — |
| Summer Magic / Edgar | SUM 134 | — |
| Limited Edition Alpha | LEA 132 | $77.13 |
| Limited Edition Beta | LEB 133 | $20.48 |
| Introductory Two-Player Set | ITP 27 | $12.00 |
| Intl. Collectors' Edition | CEI 133 | $7.51 |
| Collectors' Edition | CED 133 | $2.99 |
| Unlimited Edition | 2ED 133 | $2.91 |
| 30th Anniversary Edition | 30A 129 | $1.95 |
| Duel Decks Anthology: Garruk vs. Liliana | GVL 41 | $0.29 |
| Duel Decks: Garruk vs. Liliana | DDD 41 | $0.29 |
| Seventh Edition | 7ED 169 | $0.27 |
| Fourth Edition | 4ED 168 | $0.22 |
| Fifth Edition | 5ED 203 | $0.21 |
| Magic 2010 | M10 119 | $0.16 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.