Thunder Edge

The Thunder Edge is a special sword and used to fly: simply rightclick to leap forwards. How that works and what that has to do with thunder? Imagine the sword splitting the air so fast as lightning creating vakuum, sucking you into that direction to prevent that. Crazy but crazy-cool. The only way to create a Thunder Edge is: you need to block with an Inert Lightning Blade and get struck by a lightning! But the Inert Lightning Blade by itself does nothing. If only there was a way to manipulate lightning...