Spiders of Mirkwood
Passage Through Mirkwood Nightmare #5 (x2)
Enemy
(18) 3 2 2 4
Spider.  

While it is engaged with you, Spiders of Mirkwood gets +1 for each exhausted character you control.

Shadow: Choose and exhaust 1 character you control. If this attack is undefended, also deal that character 2 damage.