" D’yer see it? This finger, laddie, could send ye to meet yer Maker!”
Sgt. Deisenburger stared at the black and purple nail a few inches from his face. As an offensive weapon it rated quite highly, especially if it was ever used in the preparation of food. "

― Terry Pratchett , Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch