Cheapest priced copy (Commander Legends): $0.35 at Card Kingdom, near mint, their price list as of .
Sentinel Spider 
Creature — Spider · 4/4 · Common · Magic 2013 · #189
Reach, vigilance
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
4 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Legends | 253 | Common | $0.35 | $0.49 |
| Eternal Masters | 185 | Common | $0.35 | $0.49 |
| Magic 2013 | 189 | Common | $0.35 | $0.49 |
| The List | M13-189 | Common | $0.35 | — |