Greeting the newly dead’s

There’s a fic somewhere on AO3 that said

“Kaz Brekker’s Mother was Ketterdam. His Father was profit.

But Kaz Brekker’s Brother? That was Death.”

and is just been rolling around in my brain since I read that

Edit: the fic is “The Bastard’s Brother” by FlatApple on AO3

link and summary under the cut