avacyn restored booster box opening Magic: the Gathering MTG Sets With Great Art:

And if you want to test the waters, I recommend Marie as your go-to with Andre as a close second

Ive seen a lot of discussion online about how these cards are not good enough or too expensive

The entire set is available as singles at Titan Cards

I assume you're Milling yourself but that's beside the four points

Learn is a mechanic that allows you to either draw and discard, or to get a lesson card from your sideboard

Each Finish Line Bundle includes: 6 Aetherdrift Play Boosters 2 Aetherdrift Collector Boosters 20 Basic lands Includes 15 traditional foil basic lands Includes 5 first-place foil basic lands 3 Finish Line Bundle promo cards Avishkar Raceway Amonkhet Raceway Muraganda Raceway 1 First-place Box Topper pack 5 Stickers 1 Oversized spindown die 1 Aetherdrift card-storage box Prerelease Packs Be among the first to experience Aetherdrift at your local game store's Prerelease events