At this point it's all about the Toy company signing off on the script.
Resenting that Skeletor absorbed the power of the Universe without sharing it with her, Evil-Lyn deserts him along with the other henchmen.
It is no secret that attempts to bring He-Man back to the screen in a live-action movie have been going on for so long that it seems like an Eternia since the cult classic featuring Dolph Lundgren wielding the power of Grayskull hit cinemas.