Black Clover: What Exactly Are Grimoires?

What are Grimoires used for in the world of Black Clover? Here

Read In Black Clover With Grimoire Of Omnitrix - Sanjay_k_l - WebNovel

Siegfried Sasha- Black Clover OCs by Immortal-Wenz on DeviantArt

9 most unique grimoires in Black Clover

6 Leaf Clover Grimoire - Old Version by XJustForFanFicsx on DeviantArt

Yami Grimoire Black Silver Journal

HD version of Dark Triad grimoire covers released by Black Clover official twitter account (I use Zenon's one as my phone wallpaper lol) : r/ BlackClover

Black Clover Letoile's Grimoire by Mdwyer5 on DeviantArt

Black Clover: Grimoires Explained

Every writing system in Black Clover. Gauche's grimoire script is different than anything else : r/BlackClover