Man arrested for 2x4 labeled "High Powered Rifle"
So, a martial artist or a mad man going ito a school with a knife, a cleaver, a machete, or a sword (usings these as tools) killing people not on par with a gun.
It isn't the "power" of the weapon. Nor the weapon itself. The weapon is only the TOOL.
It is the person behind the TOOL
That person is the power