Cheapest priced copy (Dominaria): $0.35 at Card Kingdom, near mint, their price list as of .
Syncopate 
Instant · Common · Final Fantasy · #80
Counter target spell unless its controller pays {X}. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
9 printings · $0.35 to $6.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Innistrad: Double Feature | 350 | Common | $0.39 | $1.49 |
| Dominaria | 67 | Common | $0.35 | $0.49 |
| Final Fantasy | 80 | Common | $0.35 | $0.49 |
| GRN Guild Kit | 3 | Uncommon | $0.79 | — |
| Innistrad Remastered | 89 | Common | $0.35 | $0.49 |
| Odyssey | 103 | Common | $0.35 | $6.99 |
| The List | DOM-67 | Common | $0.35 | — |
| Return to Ravnica | 54 | Uncommon | $0.35 | $0.99 |
| Innistrad: Crimson Vow | 83 | Common | $0.35 | $0.49 |