Even today in the modern year of Deleasean, entering Pharazeilis is no guaranteed thing for an outsider. Though Thrassan come and go as they please, there is no clear rule known as to who the Laughing wall will allow to pass, or why. Some even claim that the wall is not the only passage into the Heim of the Thrassan, saying that the wall is but the hole left in the world where the kingdom of the Threadsong once was; that now it exists in a place that can be reached from anywhere, should you know how to look for it.