what do you mean they can’t? heretics is paying him to play, he have to play whatever the coach tell him to play, so it’s more of a coach choice not to force him but ofc they can make him play duelist
tbh if you must force a player to play an agent/role they don't want to play the results aren't gonna be great as the player won't feel comfortable during the game.
how did woot look at másters shanghai playing the role he doesn’t like?
also vitality improved a lot after putting back sayf in duelist role, and he said multiple times that he didn’t want to play that role after he got out of liquid