Cheapest priced copy (The Hobbit): $0.79 at Card Kingdom, near mint, their price list as of .
Giant's Boulder 
Artifact · Common · The Hobbit · #173
When this artifact enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
{1}, {T}: Add one mana of any color.
{7}, {T}, Sacrifice this artifact: Destroy target permanent.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.79 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Hobbit | 173 | Common | $0.79 | $1.49 |