Cheapest priced copy (Shadowmoor): $0.39 at Card Kingdom, near mint, their price list as of .
Mine Excavation 
Sorcery · Common · Shadowmoor · #13
Return target artifact or enchantment card from a graveyard to its owner's hand.
Conspire (As you cast this spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose a new target for the copy.)
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.39 to $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Shadowmoor | 13 | Common | $0.39 | $0.99 |