Whispersilk Cloak
Artifact — Equipment
Equipped creature can't be blocked and has shroud. (It can't be the target of spells or abilities.)
Equip 
"It bends the light somehow, rendering it—and its wearer—functionally invisible. I never would have found it if I hadn't tripped over it!" —Quintorius Kand, research notes
Julian Kok Joon Wen
