Actually, Istredd absolutely is considering learning all the types of magic, at least everything that he can. It could take a bit of time, but if they continue to live here, he could live centuries in this place just like he could at home. So his ambitions will always be in mind of longevity. But only him, he would not push that study on anyone else.

"I will. Thank you, Kyle. For everything you did." For the leg work in Thorne, for the investigations, for working with Lucifer and the others. He's such a steadfast person in Thorne, and they need that. He nods at him as he makes his exit and goes back to writing.