Cheapest priced copy (Ice Age): $0.35 at Card Kingdom, near mint, their price list as of .
Mole Worms 
Creature — Worm · 1/1 · Uncommon · Fifth Edition · #179
You may choose not to untap this creature during your untap step.
{T}: Tap target land. It doesn't untap during its controller's untap step for as long as this creature remains tapped.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.35 to $0.39 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Fifth Edition | 179 | Uncommon | $0.39 | — |
| Ice Age | 152 | Uncommon | $0.35 | — |