Neurok Stealthsuit is a common Artifact — Equipment card from Fifth Dawn (5DN), collector number 140. Current market price: $1.55 (foil $7.49), TCGplayer market prices via Scryfall.
Equipped creature has shroud. (It can't be the target of spells or abilities.) {U}{U}: Attach this Equipment to target creature you control. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)