Web-Shooters is a uncommon Artifact — Equipment card from Marvel's Spider-Man (SPM), collector number 22. Current market price: $0.22 (foil $0.27), TCGplayer market prices via Scryfall.
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.)