Whispersilk Cloak is a uncommon Artifact — Equipment card from The Lost Caverns of Ixalan Commander (LCC), collector number 119. Current market price: $8.90 (foil $14.48), TCGplayer market prices via Scryfall.
Equipped creature can't be blocked and has shroud. (It can't be the target of spells or abilities.) Equip {2}