Pack Hunters
The Wastes of Eriador Nightmare #2 (x5)
(45) 3 2 1 3

While it is Night Pack Hunters gets -30 engagement cost.

Forced: When you engage Pack Hunters, search the top 5 cards of the encounter deck for a Warg enemy, and put it into play engaged with you (top 10 cards instead if it is Night). Shuffle the encounter deck.