Cheapest priced copy (Commander Masters): $0.35 at Card Kingdom, near mint, their price list as of .
Goliath Sphinx 
Creature — Sphinx · 8/7 · Common · Commander Masters · #99
Flying
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Masters | 99 | Common | $0.35 | $0.49 |
| Worldwake | 28 | Rare | $0.49 | $0.49 |