As for the rest, we're looking at the natural design trend we've been seeing ever since Dark ConfidantDark Confidant: Creatures are easily removable, so it's easy to put powerful card advantage mechanics on them for cheaper than you'd see them otherwise
The key of course, is that you'll get three lots of its reward, whereas your opponents will only get one
Ominous Sphinx goes in a different direction that punishes your opponents creatures whenever you cycle, which makes combat a nightmare for them
While I would be surprised if Keruga, the Macrosage showed up in many decks, I would be just as surprised if it didn't show up in any, thanks to how easy it is for Jeskai Fires to play it as its companion
Ajani, Outland Chaperone I didnt want to put this at number one, but I feel like its just so subtly good
The best-selling Magic set of all time and most-anticipated Universes Beyond expansion and the first to release directly into Standard hit store shelves last week and will soon take center stage in the hands of the strongest players in the world