Everything must be taken with a grain of salt, but the mentions of the Singularity had piqued her interest. Since the Mending the true Nexus of the Multiverse has been unknown...maybe this plane is it? Which would mean that this plane could also be an extremely important source of mana.

(Maybe...that would be enough not only to help speed the restoration of her powers, but also supply her with enough to stand if or when Bolas and the Watch find her.)

"Was he? And you know this how?"