Moon Blade -Munechika-

''A katana known as one of the Five Great Swords, refined by the ancient master Munechika. Its name came from its distinguished crescent shaped edge. This is an exact replica made with Wingdom's technology.''

Trivia

 * Moon Blade, along with its other Great Swords brethren, appeared in GetAmpedX/Splashfighter with different name and moveset.