Space to summon lightning. WASD to move the "lightning rod". You can hold space as well. You can also summon lightning while moving the lightning rod. If you move before holding the space bar, you can continuously summon lightning. Press X for a Strike Storm. This creates 5 consecutive strikes. You cannot do a normal strike while this is active.
I used a couple of scripts and sounds from @squig3 as a little bit of guidance. I was having trouble making the lightning take a random path that looked realistic. So thanks. All other code by me My work in progress project, Shade, was getting a bit complicated so I decided to spend half an hour on this to take my mind off things. If you use this in your project please give credit to me and put a link to the project