Cheapest priced copy (Invasion): $0.35 at Card Kingdom, near mint, their price list as of .
Alloy Golem 
Artifact Creature — Golem · 4/4 · Uncommon · Invasion · #297
As this creature enters, choose a color.
This creature is the chosen color. (It's still an artifact.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Invasion | 297 | Uncommon | $0.35 | $0.79 |
One ruling from Wizards of the Coast
- 4 October 2004If Alloy Golem phases out, you do not pick a new color when it phases in.