Black Typhoon

Black Typhoon (ブラック台風) is an Aura Magic type spell, and it is known by Raikou Crimoire.
==Description==
Black Typhoon is a black type Aura spell. Raikou charges a black orb, with a green glow around it. Once the orb is fully charged (it doesn't take long to charge), he fires it. It's range is vast and its attack power is massive. It can destroy over 5 buildings with ease.