Luk is a moody player. Like he will not give a fxxx if he don't feel the game. Tsq for what I've seen so far have the capability.
Aside from the Mafia skill ( deduction etch and the likes) one of the most important thing we need to consider is the mental capacity ( not talking aabout illness). I nominated Michelle last year because of her dedication and mental capacity to handle any type of players.