Michonne's Katana

Origin
Michonne is a fictional character from the TV series The Walking Dead. Armed with a katana and harboring a mysterious past and became an instant favorite character of the series. In the series she cuts through hordes of undead using her katana and tries to make friends with the other survivors after spending so much time alone. The first person she befriends gets killed by the same man who sexually assaults Michonne and because of that she closes herself off. It isn't until later seasons is she seen opening up again.

Effects
Can cut through muscle and bone like a hot knife through butter, such as the neck of a person. User becomes emotionless