What Wolfe and everyone else in line didn't notice was that more than Christa's aura had changed by the time she left.
Christa had been formulating a plan ever since she lost her Goblin Familiar. She would find a way to either regain her power or find a way to get herself another Familiar, no matter what the cost was.
There wasn't a chance to ask Wolfe about it with the attack on her the day that he came back, but she had a backup plan.
Wolfe had gone through three more witches before he noticed that someone was trying to affect him with a spell.
[Accpet New Servant?] Appeared among the Inheritance runes on his arm, and Wolfe cast a curious look around the room.