One of the central characters in Maxwell Atom's cartoon series "The Grim Adventures of Billy and Mandy" The Grim Reaper himself...Also known as "Death" Dark and Gruesome, Grim made a stupid mistake in making a deal with two mortal children, a deal that ma
Grim's refusal to help Mandy win a martial arts tournament leads her to a curio shop, where the shopkeeper gives her the chicken ball that makes her the best fighter on Earth.