Lash a few books ago
"There was a complex confluence of events, of energies of circumstances that would have given a child born under them the potential to wield power over Outsiders."... You have the potential to hold great power over them"
But thats old news Peace Talks and Battle Ground have given us some new information.
So we know they're resistant to Outsiders. Confirmed by Ebenezar.
They happen once every 666 years.
The information on them itself can be dangerous.
Stars and Stones are actual objects, one that Mavra intended to blood sacrifice to.
Drakul is a Star Born!
Mab implies it's possible for Harry to become immortal which Ebenezar glances significantly at.
Those are the one line summaries.
Discuss.