You do not want to disappoint a Sith Lord! Darth Vader introduces us to the power of The Force when he finds a comrades lack of faith disturbing in the original Star Wars movie.
Darth Vader is known for many famous sayings. This one was initially sinister, but now fun to say in many situations. Interesting art like this melds the visual and audio aspects unlike anything you currently have.
With a Bulawave you merely have to look at the picture and the words of Vader and Star Wars will come into your mind.