These colors encompass pretty much all of the good Party synergy cards
I will be discussing them as part of the 99, if you want to build dedicated commander decks around them, you can also do that, but then their evaluations can shift dramatically both from them being built around completely and consistently available
X cant be 0. Its stupidly powerful, and well mill anyone who disagrees
That being said, Yorion was certainly one I wanted to see go alongside Lurrus, as it offered the clear best way to build your deck
Rather than leave one The Biblioplex in the sideboard, simply play both and cut a spell for the second one
The looting effect is potent in this deck, but the best part is how easy it is to ultimate (and how hard it is to kill with damage)