Stagnant Pools
The Two Towers #100 (x2)
Location
3 (7)
Marsh.  

Mire 5. Forced: When Stagnant Pools is discarded by the Mire keyword, raise each player's threat by 5.

Stagnant Pools gets +1 Threat for each mire token on it.

Travel: Exhaust Smeagol to travel here.

Mists curled and smoked from dark and noisome pools. The reek of them hung stifling in the still air. -The Two Towers