Cheapest priced copy (Darksteel): $0.35 at Card Kingdom, near mint, their price list as of .
Purge 
Instant · Uncommon · Darksteel · #12
Destroy target artifact creature or black creature. It can't be regenerated.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Darksteel | 12 | Uncommon | $0.35 | $0.49 |
| World Championship Decks 2004 | gn12sbb | Uncommon | $0.35 | — |