Banrai

Banrai (万雷, heavy thunder) is a mystical chain sickle (鎖鎌, kusarigama) from the 2003 TMNT TV series. It is introduced during the Lost Episodes as a weapon with the ability to "crush mountains with its thunder." With Banrai, the user is able spin rapidly in a horizontal or vertical position to mow down their enemies in a way not unlike a buzzsaw. By plunging Banrai into the ground, the user is able to trail lightning across the surface and shock an opponent. Banrai is one of the "Fangs of the Dragon", and was the weapon claimed by Michelangelo from the Spirit Forge. It is unknown what happened to weapon after the Tengu Shredder's defeat.