That, Saber had to admit, was a little strange by her standards. Witches were common enough, but whatever magic they possessed was minor compared to sorcerers or, in modern terms, magi. It was a strange thing to be called if one's magic was of the formal kind, and her confusion reflected on her face for a brief moment before returning to the passive mask.

However, the next part was much more familiar. "I see. yes, that is the usual method for summoning. Servants such as myself are summoned through a relatively simple ritual and circle, though lesser familiars do not even need so much as even that. Potions, I imagine, are used for healing or the creation of artificial beings."

With a slight nod, Saber continued. "I am most glad to hear that, sir. My own seem to be limited in incomprehensible ways."