Critical analysis of the 'Personality' of a 'Character' in order to determine the 'Wavelength' of their 'Soul', which is known as a 'Persona' once it is identified and readily affiliated with the 'Personality' of the 'Character.' It grows with the character's 'Spiritual Energy' and is sustained by 'Spiritual Energy' generally found in 'Aethereal' creatures and locations. You can also remove personality traits from your heart to change your entire character's personality, however damage to the 'Soul' is damage to the self and the 'Persona', which creates 'Dissonance' in the 'Wavelength' that causes the 'Soul' to be corrupted by malignant wavelengths such as 'The Insanity.'. It is also said that it is possible to unlock hidden Abilities here. Spiritual Energy