Inversion Illusion - 10.
The introduction of the Omega Sapphire establishes a new, more dangerous supernatural element controlled by Angelina, leading into the series' final chapters.
Ben and Michaela pursue the sapphire while dealing with false Callings created by Angelina Meyer , who has used a fragment of the stone to manipulate others. 10. Inversion Illusion
Through research by Olive and TJ, it is revealed that Cal Stone is the "Dragon" who can touch the sapphire to save everyone. The introduction of the Omega Sapphire establishes a
