Gladden Marshlands
Journey Along the Anduin Nightmare #6 (x3)
Luogo
10 (10)
Palude.  

Action: Deal 1 damage to a hero you control to reduce Gladden MarshlandsThreat by 1 until the end of the phase. Any player may trigger this effect.

Shadow: Each enemy engaged with the defender player gets +1 Attack until the end of the phase. (+2 Attack instead if this attack is undefended.)