Rip Van Winkle's Musket

Rip Van Winkle's Musket is the a one-man anti-aircraft arsenal weapon, owned and used by the Nazi vampire, Rip Van Winkle. first appearing in the manga, Hellsing, and it's resulted anime, Hellsing: Ultimate. It can load "heat-magic bullets", which they can pierce through enemies' defenses, and can destroy not one, but multiple targets at once. It also appears in the villain tournaments, whenever Rip Van Winkle faces off her foes.