As a small set mechanic, revolt only has a few cards, but its simple enough that you can integrate it into other sets, or make some design variants in Commander decks
If your opponent has a powerful character on the field and you are struggling to beat it, Be Prepared can be a great solution
Edgin, Larcenous Lutenist, a Human Bard creature that costs one Red and Blue Mana along with one more of any colour, is one of only a handful of cards printed outside the Kaldheim set to bear the Foretell keyword
As more tutor effects have been printed over the years, my definition has evolved a bit beyond this, so Im going to borrow the short version from my discussion on the Commander formats best black tutors
Baba Lysaga already wants to leverage artifact lands and the like, after all