Swarming Mosquitos
The Dead Marshes Nightmare #9 (x2)
Traîtrise
Escape.  

When Revealed: The first player makes an escape test countingDefense intead ofWillpower dealing 2 cards from the encounter deck. If this test is failed, place 1 resource token on Gollum and deal 1 damage to each character in play.

Escape: 3