Theres a world where Umori becomes the companion to an artifact-based deck that uses the companion as a Helm of Awakening effect, but this is ultimately the weakest companion due to its high barrier to entry
As a result, Atraxa provides a perfect backup plan in Legacy Elves
The interesting thing about this design was that it approached scry from a very different vantage point
Untap all creatures you control
Since your deck will be full of instants and sorceries anyway, that prowess ability can grow it into a 4/5, 5/6, or something waaay bigger depending on how many cards you can play in a turn
Honestly, I can't tell if it has been this way for a few years and I'm only now noticing this trend, but I certainly feel this has been the year that showcased this duality most of all