When Sebastian Vasca does things, he makes sure everything is done correctly, no matter how long it takes. This means there are frequent delays in Sebastian Vasca's work, but it's usually done right, at least.

Sebastian Vasca doesn't like to work in groups or teams and feels most comfortable on his own. Sebastian Vasca sticks to himself, sets his own pace, and doesn't share feelings or emotions with others. While the Lone Wolf can get things done quietly and efficiently, he tends to be emotionally cut off and has problems relating to his comrades.

Sebastian Vasca considers his work to be the most important aspect of his life. This borderline obsessions with the "job" leaves little room for any kind of personal or social life, making it difficult for Sebastian Vasca to relax and enjoy spending time with others. he excels in activities that relate to their work, but the idea of work-life balance is an altogether abstract concept.

The Sith rely on their passions to give them strength. Sebastian Vasca thinks inwards, only of things that matter to him, and always does what is in his best interests. He feels nothing about hurting others, or exploiting opportunities, and believes himself to be special, and above all others.

Through careful study and dedication to isolated martial-combat, Sebastian Vasca has turned the act of dueling into an art form. A keen eye and attention to detail allows him the ability to learn their opponent's idiosyncrasies while fighting. Sebastian Vasca then uses his own skills to capitalize on the opponent's weakness. Because of this calculated approach to isolated duels, Sebastian Vasca has a harder time taking on multiple opponents at once at higher skill levels.

Sebastian Vasca doesn't like to kill people; instead he chooses to injure his opponent until that person is unable to fight back or is otherwise incapacitated.