Gregore

Gregore was a Fallen. He is a demonic being and combat wizard that was responsible for invading the city of Faltra and attacks it from inside while the army attacked from the outside, for that it used Galluk. Gregore was the number one sorcerer in the Man-Eating Forest. He can fight both in hand to hand and magic. Extremely arrogant. He faced Emile, who he almost killed, but was defeated by Diablo.

Appearance
He was a giant black scaled lizard-like Fallen.

Personality
He made a sport out of tormenting humans into despair by holding back and giving them false hope then crushing them as they begged for their lives. Diablo "experiments" to learn the limits of his magic by torturing him to death, as he's pleading for his life.

Abilities
He was a <>. He fought with his fist in close combat that Magicians were originally poor at and when the opponent was distant or when he wants firepower, he would use magic.

Martial Arts
<>

Spells
<>: The Darkness attribute's elementary magic. A jet black bullet shot from a distance through a punch towards the target.

<>: A spell which produces a black sphere of Darkness that is thrown at the opponent. Manipulating gravity, it would flatten enemies that were in its effect range of 5 meters. It also has the special effect of putting the enemy in a Bind status for a while.

Galluk
He tricked Galluk into helping him infiltrate Faltra City. He then took over his body when Galluk stabbed himself with the demonic dagger.

Trivia

 * His appearance differs from the manga and anime adaptations.