While blue decks mainly concentrate on bounce wraths of which they have an abundance to choose from they dont have ways to wipe the board for good outside of maybe Curse of the Swine
Both planeswalkers also have passive abilities , with Liliana letting you draw a card each time a creature you own dies, and Ugin letting you exile single or multi-colored cards each time you play a colorless card
Green/White Landfall feels pretty powerful, but you can quite easily build a Blue/Black mill deck, more traditional aggro deck with Red and Black, or an equipment deck with Red and White
These metrics are calibrated per bracket a Bracket 3 deck has different density expectations than a cEDH list
This is a no-brainer, and it stacks your hand, and best of all, you get to reveal each one to your opponent so they know exactly what's coming for them over the next few turns
Even if you choose not to go the combo route, being able to grab any equipment you want, and having at least one extra combat each time Godo attacks is still very powerful