Considering how tall some of these hydras grow on their own, theres nothing wrong with adding in some of your favorite ways to grant them abilities like flying, lifelink, and trample to really give your opponent fits
That'll work well alongside the new Spacecraft mechanic, and the deck is full of different kinds of counters to make the most of it
The commander, straight from the creative mind of WotCs Commander Architect Gavin Verhey, is Gavi, Nest Warden
(You may cast this card from your graveyard for its flashback cost
This was the cheap cost of four mana, which meant you could easily go, 1st Turn Forest, Llanowar Elves, 2nd Turn Forest, 3rd Turn Forest, Natural Order, sacrifices the Elves, fetch out Verdant Force
Cadric, Soul Kindler Skipping the legend rule is a big deal, and thats exactly what Cadric, Soul Kindler does for your tokens