To begin, you'll need to describe the sword, since it will technically count as a power.
Next, you refer twice to Raven "cutting herself" but are never clear on what that means. I assume it refers to accidentaly cutting oneself with a sword, but if it's self-mutilation you mean, then it would definitely need to go under your character's personality.
Also, you say in your personality that Raven is a deep person, but from looking over the profile she seems rather shallow as a character. Her only real character trait is constant depression; that's not deep. Try to flesh your character out more, because what you have right now is a very shallow, one-sided character.
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There is a state that a martial artist can reach, a state where he ceases to be an individual person, but instead becomes a living, breathing representation of his art. This state of perfection is called Shin no Mushin. It is my only goal.