That one is also (kind of) an Elf typal deck, but while it's somewhat consistent, it's meant more to showcase the better assets of mono-green than Elves per se
Premier sets are the ones that are deemed the most important for the core play experience, while Universes Beyond refers to sets that are collaborations with other brands and IPs
Getting artifact lands and dual lands that are at least somewhat better than guildgates is always a nice bonus
D00-DL, Caricaturist A 1/1 for six mana arent great stats, but it comes with a 4/4 flying, first-striking, vigilant, menacing, trampling, death-touching, life-linking, hasting monster so long as you can draw it in time
At this point, Doubling Season seems to combo with pretty much everything, but planeswalker superfriends decks love it in particular, allowing most walkers to ultimate on the turn they come down