This set featured the Galarian Gallery subset, which introduced Illustration Rares and Special Illustration Rares, originally called "Art Rares," to the hobby, which set the standard for the following Sword & Shield era, which used these card types as their primary Secret Rares
Struggle for Project Purity is likely to be played on Brotherhood most often, and getting a Cut a Deal on every one of your upkeeps is solid draw
Jumbo promo cards like this one typically sell cheaply, but certain, rarer versions can command much more money, especially if there isn't a regular-sized version of the artwork
This riff on Fauna Shaman mixed with Kiora's Follower has a ton of uses as a creature tutor and a tough elf druid
That's really the neat thing about the community
Every pack includes a combination of 15 card(s) of rarity Rare or higher, and 38 Uncommon, 27 Common, and 1 Land cards