Cheapest priced copy (Mystery Booster 2): $12.99 at Card Kingdom, near mint, their price list as of .
Grinding Station 
Artifact · Uncommon · Fifth Dawn · #127
{T}, Sacrifice an artifact: Target player mills three cards.
Whenever an artifact enters, you may untap this artifact.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
2 printings · $12.99 to $179.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Fifth Dawn | 127 | Uncommon | $14.99 | $159.99 |
| Mystery Booster 2 | 223 | Uncommon | $12.99 | $179.99 |