Screaming Lifeform Binyokka

ORIGIN:
Police are chasing around the city, trying to find the source of a horrible scream. A scientists discovers that the scream itself is a soundwave-lifeform called Binyokka. He develops a machine that causes the creature to manifest physically.

ABILITIES:
Scream-Form: turns into a pure soundwave that sounds like screaming
Glider-Wings: when in physical form, can glide
Mega-Shatter: can concentrate its scream into an explosive blast