Cheapest priced copy (The List): $0.79 at Card Kingdom, near mint, their price list as of .
Bellowing Tanglewurm 
Creature — Wurm · 4/4 · Uncommon · Scars of Mirrodin · #111
Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)
Other green creatures you control have intimidate.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
2 printings · $0.79 to $4.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The List | SOM-111 | Uncommon | $0.79 | — |
| Scars of Mirrodin | 111 | Uncommon | $0.79 | $4.49 |