"I have a different theory. This 'curse' from the Bald Hilltop is an unstable portal, a bridge between Golario

"I have a different theory. This 'curse' from the Bald Hilltop is an unstable portal, a bridge between Golarion and the First World. And the more it is used, the more firmly anchored it becomes, which allows Nyrissa to send through more and more powerful armies."