Volunteers for lynching???

That's one line that won't be too long.
Something else that's occured to me with this plan is that once someone volunteers, they've effectively given the biggest "Look - I'm an innocent" sign that they could possibly put forward. I don't know about the rest of the village, but I would be very hesitant to lynch a volunteer. And that could provide cover for the wolves if they see it as a way to declare innocence and also see a low probability of the rest of the town taking up the offer. Furthermore, if we follow through on lynching volunteers, an innocent does volunteer every day, and then is lynched every day, it just depletes the population of villagers and keeps us from lynching a real wolf.
Féa's saying that gifted villagers are expendable doesn't quite sit well with me. It's not enough to raise my suspicions with any certainty though...