Cheapest priced copy (The List): $0.35 at Card Kingdom, near mint, their price list as of .
Pirate's Prize 
Sorcery · Common · The List · #XLN-68
Draw two cards. Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard