Cheapest priced copy (Darksteel): $0.35 at Card Kingdom, near mint, their price list as of .
Specter's Shroud 
Artifact — Equipment · Uncommon · Darksteel · #142
Equipped creature gets +1/+0.
Whenever equipped creature deals combat damage to a player, that player discards a card.
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Darksteel | 142 | Uncommon | $0.35 | $0.49 |
| Salvat 2005 | L15 | Uncommon | — | — |