Cheapest priced copy (Aetherdrift): $0.35 at Card Kingdom, near mint, their price list as of .
Syphon Fuel 
Instant · Common · Aetherdrift · #108
Target creature gets -6/-6 until end of turn. You gain 2 life.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Aetherdrift | 108 | Common | $0.35 | $0.49 |