As far as I can see, there's one simple reason why good two-color lands are kept at rare: it helps sell packs
Phrexian Tower/Flare of Malice This is the new Scam package
Contents: 1 Ready-to-play deck of 100 Magic: The Gathering cards (2 Traditional Foil Legendary cards, 98 nonfoil cards) 2-card Collector Booster Sample Pack 8 New-to-Commander cards 10 New Archenemy cards 10 Double-sided tokens 1 Deck box (can hold 100 sleeved cards) 1 Life Wheel 1 Strategy insert 1 Reference card The price of "Magic the Gathering TCG: Duskmourn House of Horror Commander Deck Set of 4" at Beyond Comics - Frederick is USD $0.00
Its frustrating, but not impossible, and tribal decks have been poking around behind the scenes for a while
Jodah, the Unifier players are already salivating, as are Counters players who have noted that the counters never move off Aerith when she dies, so they can be moved onto the Ozolith
STX Strixhaven: School of Mages 282 - Mythic Rare - English EN Card Name Mana Cost Type Legendary Creature Elder Dragon Rarity Mythic Rare rules Text FlyingAt the beginning of each upkeep, create a 1/1 black and green Pest creature token with "When this token dies, you gain 1 life."Pay 10 life: Untap all lands you control