Between the huge influx of playables (and bannables!) from Modern Horizons , as well as a bevy of design mistakes like Once Upon a Time, Oko, Thief of Crowns, and Uro, Titan of Nature's Wrath, Modern has actually been a format in perpetual chaos and upheaval over the last few years
Wilderness Reclamation Banned in various 60-cards formats because doubling your mana is cracked, Wilderness Reclamation is likely underused in Commander because its been pretty expensive for an uncommon up until now
Extended foils, meanwhile, have become ridiculously pricey, apparently going for as much as $180
Colours had to be equal
You don't choose creatures until the ability is resolving
First, you skip your draw step so you'll never naturally draw a card in your life again until this is ended