“Father… do you think it was worth wasting two Command Spells on such a small matter?”

Kariya looked at his right hand, which was missing two Command Spells, with some dissatisfaction. Kirei said to him, smiling.

“There is no need to worry. Kariya, as long as you are willing to help me, you need not worry about wasting Command Spells—come, stretch out your hand.”

Kirei caught hold of Kariya’s veined and withered right hand, softly chanting a Holy Word while tracing the mark of the Command Spells with his own hand. At his small ministration, the darkened Command Spells immediately regained their light and returned to the previous shape of three marks.

“You… really—“

“Did I not already tell you? Kariya. I accepted the duty of Supervisor, so I have the right to redistribute the Command Spells in safekeeping of the Church at will.

- Fate/Zero: Act 14, Part 3