Its also been noticed that only stand users HEAR the Kira caused explosions. Meaning its also utterly silent.

With Cheap trick I assumed the man always had a belief about not showing his back. He wanted his belief to be validated. Wa wa waa.
Notorious Big the man was suicidal but also wanted to deal with his enemies.

Anubis's Creator wanted to make a Sword that the greatest weapon masters could use.