You can evolve more than one Pokemon during your turn as long as you have the correct cards to use and each one youre evolving has been in your Active Spot or on your Bench for at least one turn
Its a full-blown callback to some of the games most iconic eras, and its built from the ground-up with both hardcore players and collectors in mind
But the Zombie is enormously strong in Commander, allowing you a discard outlet if you want to fill your graveyard with reanimation fodder or Gravecrawlers or putting your Zombie hordes to card advantage duty to help you refill
They range from "completely serious" to "inside joke that some people may not get or understand", so if you're confused about what the card is referencing, reach out to your fellow players and ask
Are there any cards that you feel work well at all stages of the game
Examples from classic rare cards would be the First Edition Shadowless Charizard , known for its iconic art, or the Charizard Topsun Blue Back with its unique blue backside