As a demon Spiritum was very weak, he never controlled fire or any normal demon would have. But, he can steal souls or just the strength of a freak, demon,monster or just anything.
Personality and Behavior
He is very chaotic and generally unpredictable, he is demon who simply just wants anything that isn't hell, needs to burn, so he goes on and steals souls and strength to finally rule and watch everything burn.
Powers and Abilities
Spiritum can trade strength with a host by holding on to them at will, he can hold someone and not trade strength. With this power he can attempt to fight a freak or monster of a higher rank and gain a part of their durability and strength for himself for a duration of the fight or until he is close to death.
Faults and Weaknesses
Despite being a demon, he's pretty weak. He completely depends on his soul steal and strength steal to deal and take damage.