A good example of this is bringing in the card in the mirror, where its clear they dont, and not against the Four-Color Dreadhorde deck that played the explore package and Vraska, Golgari Queen
Your win condition is primarily Mayhem Devil combined with the powerful sacrifice engine of Cauldron Familiar and Witchs Oven
Chatterfang, Squirrel General Starting off the top five is Chatterfang
I don't believe it saw much, if any, Constructed play at the time (I may be wrong on this, but can't seem to find anything from researching online), but the card was considered quite powerful stat-wise and featured some keywords not commonly found on Green cards
Wilds of Eldraine brings Commander Will, Scion of Peace to lead this deck based around lifegain to enable his ability reducing the cost of spells, including powerful X-spells with potential for massive effects
The simple, too-long-didnt-read analysis of Magic: The Gathering Arena is that its an online client and storefront for Magic , warts and all, as the game currently exists