Retraced Steps
The Hills of Emyn Muil Nightmare #9 (x2)
Treachery

Surge.

When Revealed: Discard a random Emyn Muil location from the victory display.

...they had climbed and laboured among the barren slopes and stones of Emyn Muil, sometimes retracing their steps because they could find no way forward...
–The Two Towers