Doesn't it bother anyone else that there's a capital letter in the middle of the word?
For example, the entire series of various Creative Fatal1ty devices, in particular, one of them is exactly the nickname of some gamer.
Added 5 minutes later
I also suggested Mark. Nefela was a brunette, which gives mana, and the second one was a Khadir. There was a hint that he doesn't control magic very well. Regarding the librarian - maybe it's the one who loves to read 0_o, the shaman mentioned this in his biography, and someone with a nickname starting with "m" and having 4 letters. I can't say who, I'm on my phone.
But I have absolutely nothing to do with it. Although the last phrase was rhetorical. You might think that if someone was involved, they would admit it