Mirabulos

MIrabulos is a new Elder Dragon introduced in Monster Hunter U. It possesses powerful wind-based attacks as well as red lightning fireballs.

Description
"A feared dragon that controls the wind. They purposely seek all that opposes them, hunting them down and destroying towns and cities. It is said that if a Mirabulos and a Kushala Daora met, the storm would cover the world."

Mirabulos is a jet black Elder Dragon with a pair of dark horns on its head. It has a posture similar to Fatalis on four legs. When enraged, the horns crackle with crimson energy. It is one of the few monsters to be able to inflict the Nightmare ailment, the other's being Nockturnus, its Subspecies and Pathogenic Bilados.