Y'all better farm this specific demon wadge as ur reading these wedges effects on the screen I mean do I have to say anything? If you run this on all of ur characters u are restoring an additional 20 sanity per 3 seconds, oh yeah, you know, I want to cast his skill, but like my sanity regen is so slow. So now imagine that's not a problem anymore. And especially that most of the characters in this game don't run on a cool down system, but rather if u do have enough sanity, u can cast literally anything.
In short, get as many copies as you can of Typhon's prime serenity and make chaos with all of ur other characters.

tokumeiko
you only need one fully upgraded demon wedge and you can share it with every character you own.
but yes this is a priority wedge to search for in skill spam builds.
FuryMark
noxar
ty that is really helpful