Gilded Mask
The Fall of Nargothrond #349 (x3)
Attachment
[2]
Item.   Armor.  

Attach to a hero. Restricted.

While the attached hero is committed to the quest, Gilded Mask gains,"Response: When an enemy with lowerThreat than the number of Corruption tokens on the attached hero is revealed from the encounter deck, exhaust Gilded Mask to discard that enemy (canceling all of its effects). Reveal the next card of the encounter deck instead."