Soldier of Angmar
Intruders in Chetwood Nightmare #3 (x2)
Enemy
(28) 2 5 3 5
Orc.  

Forced: After Soldier of Angmar attacks and destroys an ally, search the encounter deck, discard pile and victory display for Orc Ambush and reveal it. Shuffle the encounter deck.

Shadow: Attacking enemy gets +2 Attack