I Have an Idea, But First...

When I was in the - ahem - employ of the Lich King, we would often use a device known as a sovereign rod to keep some of the more intelligent Scourge in line.$B$BI require that you assist me in the construction of a new one.$B$BLuckily for you, all of the necessary components are at hand: a cultist rod, an abomination hook, a geist rope, and a handful of Scourge essences.$B$BThis should not be difficult, $c.