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It takes some work to make Muldrotha work, but if you've got good mana, are good at milling yourself, and you have lots of permanents, it's probably going to be the strongest card in your deck
For the additional content, the Ursula's Return Illumineer's Trove sticks to the revised approach of the Into the Inklands version, which cuts the game tokens, deck boxes, and player's guide of the first two versions in favor of some other options
As we don't see ultimates that often we don't have nearly as much experience with them and often misjudge the situation leading to play errors
We are doing the last few checks, but if you see any issues please comment and let us know
Charms highlight the power of modality