Soul Weapon (Apocalypse)

A Soul Weapon is the form of a Weapon in the "Apocalypse Series" that channels a person's Spiritual Essence and Energy into the Blade, a Soul Weapon is indestructable due to the unexplainable energy that runs through its core and is best described as a weapon loved by the wielder, due to this strong relationship bond between Warrior and Weapon the power of the blade is parrallel to the user's will to win - Soul Weapons used by Demons become a part of the Demon and later degrade into Devil Arms.