This is from the Diablo
Belial is a character from the Diablo universe. Data exists for him in Heroes of the Storm.
Belial, Lord of Lies and Protege of Mephisto, is one of the Lesser Evils of the Burning Hells.
As with all of the Great Evils, Belial was spawned from one of the seven heads of the Great Dragon Tathamet. He lorded over the Realm of Lies in Hell.