Orc Ambusher
The Blood of Gondor#120 (x4/x2)
Enemy
(10) 2 3 1 3
Orc.   Mordor.  

Forced: After Orc Ambusher engages you, discard 1 non-objective ally you control, if able.

Shadow: Attacking enemy gets +1 (+3 instead if undefended.)