for example, a basic version, an alternate art version, plus foil versions of both of those
Id also include cards like Titanic Ultimatum or Unnatural Growth that are going to make your creatures more powerful and make it easier to deal at least some combat damage
Commanders Insignia Commander's Insignias fun if you have multiple commanders via partner or background (or friends forever, I guess)
Zaxara, the Exemplary Is a Commander Deck Built Around Hydra Tokens Hydras are almost exclusively in green, but Zaxara, the Exemplary extends the Hydra fun to Sultai colors to make this deck more flexible than what a mono-green build could do
It can be a flying, two-mana 2/2 which is incredibly on curve and powerful
At the same time, those decks occasionally would rather play lands than discard against Control