The Golden King, an Earth Rift Raid, is one of the quicker ones. It requires two tanks with sufficient healing depending on their gear. There are five phases. As always you can purchase the Lures from your faction vendors with planarite with enough notoriety or use corrupted souls to create a lure. You can easily find Rift Tears in Shimmersand.
The following is an easy to follow guide that will allow you to defeat this Raid if you are sufficiently geared and well-manned. There are no difficult mechanics and most of it is tank-and-spank.