Slait was messing around in the forest today, With a large wooden sword. It was designed to look like a regular samurai blade, But it was as heavy as he could possibly make it. He filled the inside with pure lead...
His train of thought was along the sport of baseball, That he had read about in the military's library. Players used small, Heavy weights on their bats. So when they did practice swings, Each swing made the bat easier to swing. When they reached the plate, They swung harder and faster then they normally would, Supposedly...
So, He easily interpreted this stratagy to work with a training sword. Perhaps he would always swing faster and harder, If he practiced long enough...