		HEAD-BUTT
You get an extra attack with your head.
Damage depends on your level.
You need a helmet to do it and you need to be in a fight.
Costs nothing.
There is a small chance for you to do severe damage with the head-butt.
Chance and damage depend on your level.
Doing it too quickly can slightly damage your health.
You can`t block or bash whilst recovering from a head but.
eg. but 
    but <monster>
