Cheapest priced copy (Odyssey): $0.35 at Card Kingdom, near mint, their price list as of .
Metamorphic Wurm 
Creature — Elephant Wurm · 3/3 · Uncommon · Odyssey · #250
Threshold — This creature gets +4/+4 as long as there are seven or more cards in your graveyard.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 to $13.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Odyssey | 250 | Uncommon | $0.35 | $13.99 |