Originally Posted by
CoitusYou
So instead of answering the op or not responding at all you decide to be a dick and post that useless comment.
OP, the grimoires are used for the last break limit of kamihime (SR/SSR only).
The +1 you get from eidolons and weapons are generated randomly when you aquire them. The bonus can be transfered over when used to enhance another eido/weap/hime