You are female. By definition, you are scary.
He HAS a shikai. He just never had a sealed form. Remember? His blade is stuck in what would be it's shikai form (like ichigo's) because he's got so much reatsu.I know that he's amazingly powerful-but he got there with training and power. He has no magic, no bankai, not even a shikai. He is normal. He is the very limit of what a normal can do, but he is still one.
But this bleach stuff is off topic.