Cheapest priced copy (Tempest): $0.35 at Card Kingdom, near mint, their price list as of .
Giant Crab 
Creature — Crab · 3/3 · Common · Tempest · #66
{U}: This creature gains shroud until end of turn. (It can't be the target of spells or abilities.)
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
2 printings · $0.35 to $0.39 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Beatdown Box Set | 9 | Common | $0.39 | — |
| Tempest | 66 | Common | $0.35 | — |