Swarming Goblins
Flight from Moria Nightmare#5 (x3)
Enemy
(10) 1 3 1 6
Goblin.   Orc.  

While you are engaged with Swarming Goblins, it gains: "Forced: When a quest card is bypassed, search the encounter discard pile for a copy of Goblin Spearman and put it into play engaged with you."