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
The calculator detects every Game Changer in your decklist and applies the appropriate bracket floor
To put that into perspective, modern One Piece sets often see more than 1,300 submissions in a single week
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
If an ability triggers whenever you activate an exhaust ability, that ability resolves before the exhaust ability resolves
However, if those permanents entered the battlefield in the opposite order, your maximum hand size would be five