He-Man's Power Sword! Exactly how does it work? And what's with all the lightning?

Scott ToyGuru Neitlich reviews how the Masters of the Universe Classics toy line attempted to streamline and use all of the various (often conflicting!) story-lines from past MOTU content to create a definitive origin for He-Man's Power Sword. Where it came from, how it works, and why it tastes like chicken.