Zack Iquen

Zack Iquen is a secondary antagonist in the Greater Horizon series. He is a member of the organization The Keys as the Third Key. He is notoriously known as the Infernal Demon among others in the criminal underworld.

His ability, Infernal Flame, is the opposite of Dominic Granzmeyer's ability.

Appearance
Zack is a tall, slim man with a sickly appearance. He has blonde hair and eye bags beneath his purple slit-eyes, similar to a snake. His most distinctive feature is a black mask that covers half of his face.

He often wears a black shirt, brown cargo pants and a light brown hoodie that extends down his thighs.

Infernal Flame
Zack has the ability to create and release Infernal Flames, flames that burn anything and everything in sight. These flames cannot be extinguished in any way except if the user wills it. The flames are more of an offensive type, excelling in attacking opponents from a mid to long range, unlike its counterpart, the Purgatory Flames. Should the flames come in contact with a nullifying element, the flame would instead grow instead grow stronger and hotter. Zack can unleash white and blue Infernal Flames, which vary in power. Infernal Flames have the power to reduce anything to ashes, even humans.The flames can also spread quickly, with a candle-like flame capable of burning half of a military facility in a few minutes.