A baseball bat by itself can be a lethal weapon. Pound some nails through it or wrap some barbed wire around it and you have a destructive Melee weapon that looks like it just came out of a horror movie or a video game. Left 4 dead is a video game where you will find a bat available for combat
Below is a sloppy duct tape job but does the trick none the less. Imagine a massive clown strolling down the street towards you with this nail bat resting on his shoulder humming an old circus tune. Nightmare time.
See the full list of Melee Weapons