User blog comment:Fedora Lord Para 348/Useful Notes: Mami Tomoe vs. Vash the Stampede/@comment-69.124.66.230-20150708235741

While Miami has more guns, Vash is more accurate. You said he might not know the soul gem is Mami's power supply, but she would have to touch it to become a magical girl and that would be a moajor clue. Also Vash has the cross gun from Wolfwood