Black Arts

The Black Arts (黒い芸術 Kuroi Geijutsu) is a Caster-type Fighting Style used by Zeref, however, "The Book of Zeref" is written how to obtain and use this Magic.

Description
Black Arts are forms of Magic that have the capacity to manipulate life. Not much is known about them, but it is said that a wizard using Black Arts can bring forth calamity. Zeref has been said to have used the Black Arts in order to make the world a darker place for years.