She looks down at her disturbingly bound journal and begins to flips through the pages. "We discussed the second trial, with the avulsion field. The thing that made it so difficult was that two destructive spells were created with entirely overlapping boundaries. It's something I would've considered impossible."

"I now have the theorem. It has the difficulty we discussed--away from this Window, I do not have the power supply to enact it for any constructive period of time. But it occurred to me that your power comes from an external source."