This includes fetchlands, so unless the land your opponent wants happens to be at the top of their library, they'll lose out on having a land
While the rest of our mana base is a mixture of all ten shock lands and a couple of basics, Gateway Plaza and Rupture Spire are our best non-Chromatic Lantern ways to make sure we can cast our Niv-Mizzet Reborn on Turn 5 and all the dual-colored cards we draw from Niv-Mizzet Reborn on following turns
a Christian Hoffer (February 25, 2021)
Modern Horizons 3 was very nearly even more impactful thanks to discussions around breaking the Reserve List
We can get shuffling from fetch lands (Flood Plain, Bad River, Polluted Delta, Flooded Strand, Marsh Flats, Evolving Wilds, Esper Panorama), as well as from an old classic: Thawing Glaciers
This Creatures is cheap, helps you build up Energy counters over the course of the game, then acts a strong Energy sink in the late game