What are the unique characteristics and abilities of a being that is half demon and half angel?

A being that is half demon and half angel may possess a combination of characteristics and abilities from both sides. They could have a dual nature, with the potential for both darkness and light within them. They may have heightened physical and supernatural abilities, such as strength, speed, and powers of persuasion. Their moral compass may be conflicted, as they navigate between their demonic and angelic instincts. Ultimately, their unique blend of traits could make them a powerful and complex individual.