Spider-Suit is a uncommon Artifact — Equipment card from Marvel's Spider-Man (SPM), collector number 176. Current market price: $0.19 (foil $0.27), TCGplayer market prices via Scryfall.
Equipped creature gets +2/+2 and is a Spider Hero in addition to its other types. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)