Not only does it allow you to play less lands in your deck while still hitting your land drops, but the two card combination of an end step March of the Multitudes, untap, and Flourish is going to be format defining
Its a 1-drop, so its not a huge cost to put it into your deck, and I also like the fact that Twists and Turns later becomes a land similar to Search for Azcanta / Azcanta, the Sunken Ruin, but for creatures
Previously, if a commander would be tucked into your library or bounced into your hand, that's always where it would go
If an ability triggers whenever you activate an exhaust ability, that ability resolves before the exhaust ability resolves
The calculator detects every Game Changer in your decklist and applies the appropriate bracket floor