Theres about 5 commonly played formats on paper and then theres the digital formats
Sheoldred, the Apocalypse more or less killed the ol dies to removal argument, showing that if a creature is strong enough it can compete in 2023 even without an ETB trigger, and Elesh Norn does even more right away than Sheoldred thanks to its ability to Torpor Orb your opponent, which in turn helps protect Elesh Norn itself
However, the capabilities of green tutor cards extends beyond just fetching lands
Im going to speculate a little, but when it comes to buys like this, I like to visit different Commander forums and talk to Commander players at my local game store to see what theyre hoping to brew up
But right now, since it is still relatively new, the entire process is a bit cumbersome and complicated