poisocane
the most deadly of all poisons. will kill any organic material in that comes in contact with. poisocane has a black hue which causes many people to mistake it as ink. it is commonly injected into the body through a pen's ink cartridge which makes it a popular choice among assassins. though very expensive, it is a guarantee kill. it can be administered into any part of the body and still kill the victim. made popular by the cartoon archer.
Sam: "Dude, my wife is pissing me off, i want to divorce her, but i don't want to have to do the paperwork. You got any poisocane left over from when you killed that hooker."