Verdant Command in Modern Horizons 2 was the most recent, and before that was Ouphe Vandals back in Fifth Dawn
Because the Coven ability is all about manipulating your creatures powers, this upgrade guide is going to focus on upgrading the +1/+1 counter aspect of the deck with both budget and non-budget recommendations
Orzhov Basilica Orzhov Basilica is the bounce land that taps for both white and black
If the card is going to kill you no matter what, proceed to Priority 2 and see if you can stop them from getting there
While slightly higher on the mana cost scale than most other Elves, Dionus comes with a strong ability to make it worth it
Plus, in a ramp deck (which Green often is, cough, cough) you'll be able to cast big fat stuff like Lifeblood Hydra that can potentially free-cast pretty much anything you reveal