Cheapest priced copy (Shadowmoor): $0.35 at Card Kingdom, near mint, their price list as of .
Thoughtweft Gambit 
Instant · Uncommon · Shadowmoor · #154
Tap all creatures your opponents control and untap all creatures you control.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.35 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Shadowmoor | 154 | Uncommon | $0.35 | $2.99 |