Mask of Deceit (HNT011 L Rainbow foil)

Arakni Specialization (You may only have this in your deck if your hero is Arakni.)
When this defends, become a random Agent of Chaos. If the attacking hero is marked, instead choose the Agent of Chaos. (Your doesn't change.)
Blade Break (When the combat chain closes, if this defended, destroy it.)
Assassin Equipment - Head

Legendary
From the Flesh and Blood TCG set The Hunted