Kaien Sword

Name:Kaminari
Type:Katana
Appearance:
Rank:C
Special Abilities: Upon the command “Disappear with the thunderclap” The blade seems to be struck by lightning, and breaks into eight sections, each side of each section being as sharp as the bladed edge of the blade before it broke, connected by a bolt of lightning. The sword when broken moves with the fluidity of a serpent, and has C-rank electrical power, able to numb an area of seven inches by seven inches on contact. This lasts for four posts, before returning to it's previous whole state, and has a cooldown of five posts. It can easily cut through skin, muscle tissue, and bone, and can chip regular steel. Only any steel blade, enhanced by chakra can chip and break this sword.
Origin:He Was givin this blade by his father when he had made it to the rank of chunin, he had carried this blade with him everywhere he go. He is very proud of this blade, seeing as though it have saved him plenty of times.

You need Weaponry/Kenjutsu to have a sword like this