Ettenmoors
The Black Riders#61 (x3)
Location
2 (3)
Forest.  
While Ettenmoors is the active location, do not deal Nazgûl enemies a shadow card during the combat phase.

Forced: After any amount of progress is placed on Ettenmoors , reduce the Ring-bearer's life by 1.

Before long Frodo was obliged to dismount and stuggle along on foot. -The Fellowship of the Ring