Seymour Natus/Mortibody is uploading.
At Calm Lands, I think most people are aware that you get access to items to Mix Trio/Quartet 9999 with Rikku. I will be using this Mix in my run, but only largely at end/post-game. The run loses its novelty at this point if every storyline boss gets bopped by Trio/Quartet 9999.