Commander has a ton of powerful ways to generate a bunch of mana, and turning that mana into cards, life, and a Jellyfish Hydra Beast that flies and tramples is pretty much everything you want to be doing in the format
Mossborn Hydra Mossborn Hydra needs to be neutered very quickly, or else itll be a giant threat
Beregond of the Guard Beregond of the Guard is likely to show up in many human decks to come, especially in Katilda, Dawnhart Prime
This could easily knock out the token player and should take a good chunk out of everyone else
You can turn a combat on its head for a mere 1 mana
This seemingly innocent card provides you with a minimum of 3 extra cards in exile and gets you a horror on top, outperforming most green or white equivalent auras that attempt to buff your commanders power and toughness for the same mana cost