Spell Master

A spell master is a human who made a contract with a demon but unlike a common contract, is able to master and use the demon's power as his own.

Abilities
Being a spell master offers the human contractor a multitude of different abilities. They can vary from person to person, but some of the basic abilities they all seem to share include:
 * Enhanced Strength
 * Enhanced Speed
 * Enhanced Endurance
 * Enhanced Reflexes
 * Contract Seal
 * Seal Manipulation

Known Spell Masters

 * Saotome Zenjuurou
 * Oga Tatsumi
 * Yōhei Nasu
 * Shinobu Takamiya
 * Fuji
 * Mitch
 * Kankurō Akahoshi
 * Ebian Ichikawa
 * Akinori