The Lightning Arrow by the monster spawner

1. Give yourself a Command Block

2. Paste the command in the command block

by pressing Ctrl + V

3. Activate the Command!

4. Shoot Arrows : D

Warning* - The Arrow will summon LightningBolts in midair, 

but it will still summon LightningBolts when dropped on the ground

until the arrow dispawns. Do not fire too much unless you have a Buffy computer!!!