Perhaps after Vivi bites the dust on November 10, Naya Yuna in Standard will prove to be a strong metagame choice
With it being Floodborn, of course that means he has the Shift keyword too, which reduces his Ink cost from 3, to instead just requiring you to discard an action card from your hand to get him into play
It would make more sense to have more tutors for artifacts in decks instead, since a tutor for artifacts can search for both Vehicles as well as other types of artifacts (hint: Boommobile can combo off with two other artifacts Cogwork Assembler and Panharmonicon)
Cards like Shambling Vent were all-stars back in the day in Standard
Kayas Guile I love having options, and this Orzhov card provides them in spades
Red has plenty of tools for doing that, with damage-based sweepers like Pyroclasm and Cinderclasm