Even basic land cards have some of the best-looking artwork in the series, and the variance in design is incredible
Kaya, Ghost Assassin (win) I have done a bunch on this already
Exploration for four mana is a bit spendy, but when you solve it which is really easy to do you get a green Future Sight effect that lets you play the most common green build-around cards off of the top of your library
Volo, Guide to Monsters Speaking of making copies of monsters in the board, I believe with that a varied creature-type deck, Volo, Guide to Monsters does a better job in churning out those tokens on the board
Trynn, Champion of Freedom and Silvar, Devourer of the Free offer a viable alternative option for your humans, and they may prove more popular and dynamic thanks to the partner mechanic
We have a triad of awesome etb triggers here that have made the cut for tournaments, draft, and casual decks ever since