Its cheap, scalable, and keeps coming back for more
Mirari's Wake There's a point in most Commander games where a ramp deck goes from having plenty of mana, to having near infinite mana
Armored Skyhunter Armored Skyhunter is a useful tool for any equipment or aura deck
In Modern Leyline of Resonance could also see some fringe play, but because creature removal is so efficient it is unlikely that it makes any real impact
With Magic: The Gathering blasting off to space in Edge of Eternities, or swinging through New York in Spider-Man, it's hard to believe 2022's Kamigawa: Neon Dynasty caused so much controversy
Decks with a lower mana curve can get away with the average land base of 37 to 38 lands, a few mana dorks, and three to five mana rocks