Cheapest priced copy (Marvel's Spider-Man): $0.35 at Card Kingdom, near mint, their price list as of .
Web-Shooters 
Artifact — Equipment · Uncommon · Marvel's Spider-Man · #22
Equipped creature gets +1/+1 and has reach and "Whenever this creature attacks, tap target creature an opponent controls."
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel's Spider-Man | 22 | Uncommon | $0.35 | $0.49 |