Cheapest priced copy (Mirrodin): $0.59 at Card Kingdom, near mint, their price list as of .
Iron Myr 
Artifact Creature — Myr · 1/1 · Common · Scars of Mirrodin · #168
{T}: Add {R}.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
4 printings · $0.59 to $11.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Planechase | 115 | Common | $2.29 | — |
| Mirrodin | 187 | Common | $0.59 | $11.99 |
| The List | SOM-168 | Common | — | $2.79 |
| Scars of Mirrodin | 168 | Common | $0.59 | $8.99 |