or on a budget just lots of organic mercury especially if you can saturate the handle material with it. Anyone who sweats while holding that is going to slowly rot their nervous system. Incurable too once it gets going.
You could also coat it in concentrated cigarette tar. That shit is highly toxic and can kill you just from skin contact (learned that from those “cleaning up a chainsmokers car” youtube channels)
Plutonium.
or on a budget just lots of organic mercury especially if you can saturate the handle material with it. Anyone who sweats while holding that is going to slowly rot their nervous system. Incurable too once it gets going.
You could also coat it in concentrated cigarette tar. That shit is highly toxic and can kill you just from skin contact (learned that from those “cleaning up a chainsmokers car” youtube channels)