Caster simply nodded in response to Fio's statement, examining the room they were in before all else. Every nook and cranny of this location would probably have to be known to him to have the best results...

Well, though he could attempt to scout the area on his own, the subsequent lack of prana he would have without a Master would be quite counterproductive, so the most logical thing to do would be to assume his immaterial form to lessen the burden on his Master. He'd have to examine her habits for a few days to come up with a viable strategy, but for now he could do without that mess. On that note, though, he did have an interest in checking out this era's political situations and such. After all, centuries had passed since his time, so it was only natural to get himself up to speed. The Grail didn't provide [i]everything[/i], after all.

"I shall leave the process to you, then... Though, if it isn't too much to ask, I would also like to request some means of accessing records of current and past events." he stated before seemingly disappearing into thin air. "I trust you should be able to execute this with no problems."

...
Hopefully.