Dark Pools
The Hunt for Gollum Nightmare#6 (x3)
3 (2)
Progress cannot be placed on Dark Pools while it is in the staging area. Forced: After Dark Pools becomes the active location, each player must discard an ally with the highest printed cost among the allies he controls.

'And there in the dark pools amid the Gladden Fields,'he said, 'the Ring passed out of knowledge and legend...'
-The Fellowship of the Ring