The Mysten Far trial is a purifying trial that took place on Mt.Orion. If they succeed, they will be pure of heart and soul or else : Death. The trial is on the other side of Mt.Orion, outside the mountain caves of Orion, there should be a plaque: For LOVE I gave. In HOPE of finding thee. My JOY, my PEACE, my life. In every riddle locked cave in Orion, an answer must have (Capitalized words) and at the top of the cave, they're completed the trial. But in Stella's case, for being possessed by Darkness, and revived with the Holy power, ancient deity, Archangel or Goddess called as the Lady of Light appeared and gave her a precious gift: Her wings along fufilling Stella's wish: The Stone of Aya.