On the other hand asta has a very different kind of grimoire. The full extent of what his grimoire can do has yet to be revealed but here is everything we know so far. Black Clover Asta Grimoire Black Clover Anime Notebook Teepublic It is unique and the demon is supposedly the embodiment of the 5th leaf in the 5 leaf clover of the grimoire. Black clover grimoire asta . Also the presence of the demon might have been more symbolic than an actual demon being in the grimoire. Asta is a young man of short stature with an exceptionally. Asta is badly beaten by the thief who ridicules him for having zero magic potential. When the owner of a four leaf clover grimoire falls into absolute despair the book is corrupted by its owners deep despair and hatred becoming what is known as a grimoire of despair zetsubo no gurimowaru. Grimoires are spellbooks imbued with. He is the wielder of a five leaf clover grimoire and is a 3rd class junior