Cheapest priced copy (Mirrodin): $0.35 at Card Kingdom, near mint, their price list as of .
Neurok Hoversail 
Artifact — Equipment · Common · Mirrodin · #218
Equipped creature has flying.
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mirrodin | 218 | Common | $0.35 | $0.49 |