Cheapest priced copy (Duels of the Planeswalkers): $0.35 at Card Kingdom, near mint, their price list as of .
Duskdale Wurm 
Creature — Wurm · 7/7 · Uncommon · Magic 2013 · #166
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
6 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Duels of the Planeswalkers | 58 | Uncommon | $0.35 | — |
| Eventide | 67 | Uncommon | $0.35 | $0.49 |
| Iconic Masters | 161 | Common | $0.35 | $0.49 |
| Magic 2011 | 170 | Uncommon | $0.35 | $0.49 |
| Magic 2013 | 166 | Uncommon | $0.35 | $0.49 |
| Salvat 2011 | 129 | Uncommon | — | — |