For example, Modern Horizons 2 added strong support pieces like Lonis, Cryptozoologist and Academy Manufactor
This set was designed mostly before the official release of Magic
Witherbloom, the Balancer Affinity for creatures first showed up on a simple 4/4 with vigilance and that Argivian Phalanx costs two less mana than Witherbloom, the Balancer which is a stronger creature and grants a huge cost reduction and will straight up give you nearly free colorless instants and sorceries like Warping Wail or Skittering Invasion
"Proxy MTG Black Lotus sells for $5,000 at auction"
This deck has the most cards Im excited about, but Ill be fair to the other decks and narrow it down to five
Even without adding in any landfall or other mana-based combos, simply playing a fetch land like Evolving Wilds or Terramorphic Expanse will instantly transform Tifa Lockhart into a 4/4 creature with trample