According the Rasmussen, [the economist] let me know that, based on just the first printing of Zendikar Rising and Ultimate Edition , there are more copies of Marsh Flats printed in 2020 (so you can say that for any of the enemy fetch lands) than there are copies of, for example, Force of Will or any other given Double Masters mythic rare. Magic Fiction Returns
You might run it for the back side of the card more than the front in that format
Giada, Font of Hope If youre building a deck thats mostly Giada, Font of Hope and cards you have lying around, you can build a pretty okay angel deck
Some bonus sheets have a connecting thematic thread, like all the Enchanting Tales from Wilds of Eldraine being enchantments, or all the Breaking News cards from Outlaws of Thunder Junction being crime spells
My Top 5 Favorite Commanders for Ramp Decks Theres no better feeling in a game of Commander than untapping with 10 mana while your friends are still fiddling with their three-drops
