Silmaril of the Sky
The Fall of Nargothrond #355 (x3)
Attachment
[2]

Attach to a hero with at least 1 Corruption. Limit 1 per deck.

Action: Exhaust Silmaril of the Sky and deal 1 Corruption to a character you control to (choose 1): discard a shadow card from a non-unique enemy, choose an enemy to get -2Attack until the end of the phase, or ready attached hero.