Cheapest priced copy (Conspiracy: Take the Crown): $0.35 at Card Kingdom, near mint, their price list as of .
Cloaked Siren 
Creature — Siren · 3/2 · Common · Journey into Nyx · #32
Flash (You may cast this spell any time you could cast an instant.)
Flying
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Conspiracy: Take the Crown | 104 | Common | $0.35 | $0.49 |
| Journey into Nyx | 32 | Common | $0.35 | $0.49 |