Cheapest priced copy (Urza's Legacy): $0.39 at Card Kingdom, near mint, their price list as of .
King Crab 
Creature — Crab · 4/5 · Uncommon · Urza's Legacy · #34
{1}{U}, {T}: Put target green creature on top of its owner's library.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.39 to $11.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Urza's Legacy | 34 | Uncommon | $0.39 | $11.99 |