Cheapest priced copy (The List): $0.35 at Card Kingdom, near mint, their price list as of .
Gleeful Sabotage 
Sorcery · Common · Shadowmoor · #116
Destroy target artifact or enchantment.
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
3 printings · $0.35 to $4.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Archenemy | 58 | Common | $0.49 | — |
| The List | SHM-116 | Common | $0.35 | $0.49 |
| Shadowmoor | 116 | Common | $0.59 | $4.49 |