Playing pool is serious business, and it augurs well to be prepared for the occasion. Intimidator Masterpiece Cue is being called the most expensive cue in the world at $150,000. A look at it, and it isn’t hard to figure out where that price tag comes from. When the cue is not on the table, it rests in a case that is styled like a medieval weapon, one whose likeliness you would expect to see in a video game.