Am I correct in my interpretation that, since he does not exhaust to defend against trolls, he can defend against each of them each turn?
Also, since his text does not state how many Leadership resources can be placed on him a turn, can you place as many as you can afford?
If both answers are yes, then I finally beat Conflict at the Carrock solo! Using Bifur, Beravor and Legolas, and can finally move on to Journey.