The big win from day three is Horn of Gondor, which is going to massively speed up both Human- and Soldier-centric decks
If you just want to be among the best MTG Arena players to face the most experienced players, with the best decks for you to gain experience and skill in the game, it can also be interesting to reach Mythic
Whether those elves are giving you Ezuri, Claw of Progress experience or theyre your team to attack with Jetmir, Nexus of Revels, an instant-speed token army is always awesome
It gives you a wide variety of options, and the mana to cast them, too
If you dig deep in the comments, according to Geek Culture Gaming after putting them in sleeves, they flatten right out
Sadly like so many goblins this is rather off theme for most of the ways you can go