Well, I think only 1 this week. I wasn't much home and this sword might had effect on me.
-A want of sleep Sloth sap's the targets energy with every blow until they cannot stand or raise their weapon.
So Sloth is quite a humanic weapon. You can defeat your foes and don't have to kill them - if you are a good guy. But if not, then you can torture them and do really nasty things.