"There isn't one. Paradisa made the spell as well as brought in the decorations." She thinks. Admittedly there might be more to the story, but best stick with the facts they do know.

"Yes, it does. We fuel its power, give it energy. The castle is on one hand a building, but seems to be a different breed of building from most castles. For one thing, it's more sentient than most buildings. A lot more."