A very situational card, but in some quest with awful Conditions it can be a real life saver and if you are playing with some sort of ally sward deck its cost it's not to steep, especially since the ally can be an exhausted (and even wounded) one.
Bulwark of the West
Event. Cost: 0.
Action: Discard an ally you control to choose and discard a Condition attachment.
"By our valour the wildfolk of the East are still restrained, and the terror of Morgul kept at bay; and thus alone are peace and freedom maintained in the lads behind us…" -Boromir, The Fellowship of the Ring
The Crossings of Poros #137. Leadership.