Frenzied Warg-Rider
The Battle of Five Armies Nightmare #3 (x4)
Wróg
(15) 3 3 2 4
Goblin.   Ork.  

Forced: When Frenzied Warg-Rider attacks, remove 1 progress from each quest stage.

Shadow: Deal 1 damage to the defending character (2 damage instead if the current quest has no progress on it).