Cheapest priced copy (Battle for Zendikar): $0.35 at Card Kingdom, near mint, their price list as of .
Ghostly Sentinel 
Creature — Kor Spirit · 3/3 · Common · Battle for Zendikar · #28
Flying, vigilance
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Battle for Zendikar | 28 | Common | $0.35 | $0.49 |