Cheapest priced copy (Adventures in the Forgotten Realms): $57.99 at Card Kingdom, near mint, their price list as of .
Old Gnawbone 
Legendary Creature — Dragon · 7/7 · Mythic · Adventures in the Forgotten Realms · #296
Flying
Whenever a creature you control deals combat damage to a player, create that many Treasure tokens.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
7 printings · $57.99 to $199.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Adventures in the Forgotten Realms | 197 | Mythic | $57.99 | $69.99 |
| Adventures in the Forgotten Realms | 296 | Mythic | $84.99 | $129.99 |
| Adventures in the Forgotten Realms Promos | 197a | Mythic | — | $199.99 |
| Adventures in the Forgotten Realms Promos | 197p | Mythic | $84.99 | $94.99 |
| Adventures in the Forgotten Realms Promos | 197s | Mythic | — | $89.99 |
| The List | AFR-197 | Mythic | $57.99 | — |
| Secret Lair Drop | 1016 | Mythic | — | $109.99 |