Gríma
The Voice of Isengard#16 (x1)
Objective-Ally
2 1 2 3
Rohan.  

If free of encounters, the first player gains control of Gríma.

Action: Exhaust Gríma to draw a card.

If Gríma leaves play, the players lose the game.

Behind him cringing between two other men, came Gríma the Wormtongue. –The Two Towers