Hookman

Hookman is a creature of urban legend. The hook man story has been told many times and there is many different versions as well. The one common thing is that hook man always go after those who go againist morality. This creature appears its own self title episode in Supernatural.

Known Abilities
Essentialy, the hookman is a vengeful spirit. So it has the ability to appear anywhere, anytime. This spirit wields a hook as its main weapon. When the hookman is coming, he often drags his hook against things which he victim can see and hear.

Weakness
Salt- Since he is a spirit, salt can be used to slow him down.

Remains- Spirits can only be killed by their remains. Only thing left of him was the silver hook which was melted down into a cross.