Cheapest priced copy (Ravnica Remastered): $0.35 at Card Kingdom, near mint, their price list as of .
Cerulean Sphinx 
Creature — Sphinx · 5/5 · Rare · Ravnica: City of Guilds · #39
Flying
{U}: This creature's owner shuffles it into their library.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
2 printings · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ravnica: City of Guilds | 39 | Rare | $0.49 | $0.79 |
| Ravnica Remastered | 36 | Uncommon | $0.35 | $0.49 |