Cheapest priced copy (Battle for Zendikar): $0.35 at Card Kingdom, near mint, their price list as of .
Giant Mantis 
Creature — Insect · 2/4 · Common · Battle for Zendikar · #173
Reach (This creature can block creatures with flying.)
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Battle for Zendikar | 173 | Common | $0.35 | $0.49 |
| Mirage | 218 | Common | $0.35 | — |