Start off with Birds of Paradise, then Sakura-Tribe Elder, Three Visits, or Rampant Growth, then Cultivate, before finally hitting the big leagues with Migration Path and Vastwood Surge
Who blocks anymore
These extra mechanics, while having the potential to produce great flashes of synergy, do ever so slightly muddy the waters around what exactly the decks winstate is supposed to be
It works well in the 99 of many existing builds, and it offers an exciting new deck option in Mardu
With all the counterspells in the deck, once Enter the Infinite has resolves, you're pretty much unbeatable
If you ramp into it ahead of schedule or cheat it into play somehow...so much the better