Assassin, who visibly frowned at Sigma’s example, waved a hand in his direction and confirmed that there was no abnormal magical energy in his body using the perception that came with Meditative Sensitivity: Zabaniya.
“. . . I can see no signs of any strange spell on you. I’m not able to detect mental ties that don’t rely on magical energy, but . . .”
“Yes, my own analysis didn’t find anything either. Are you all right?”
“There is no need for concern.”

Fate/Strange Fake: Volume 5, Interlude ("Mercenary, Assassin, ___________")