Unleash your ninja and throw knives!
When thrown, the knives pierce almost any surface.
Great for playing cards with rag dolls (or just for turning inanimate objects into porcupines).

Management
[LMB] Drop one knife.
[SCM] Put away all the knives.
[R] Throw three knives at the same time.
[Q] Use a knife to cut everything you look at.
[T] Constantly stab with inaccurate knives. *
[H] Open the in-game help menu in the upper right corner.

* The default firing rate is 0.1 seconds per knife. It can be adjusted in the range from 0.00 to 1 second per knife in the settings menu that appears when you click on the mod.