pokemon card braviary - SWSH07: Evolving Skies [REVERSE HOLO] 20 Retreat Cost Hisuian Braviary - SWSH12: Silver

Tyvar immediately made it into Green-Black midrange Elves, as well as multiple versions of combo Elves built around Devoted Druid

If you have only madness cards, the mana cost of your spells will be too high and you might have a very slow and not powerful game, If you only have discard enablers, you might create card disadvantage and finally having cards with no effect at all

Commanders Plate especially is an insane card for Colorless Commanders, giving them protection from EVERY color and making them much harder to remove

Summary There are plenty of great Commander decks to be had in Magic: The Gathering's Outlaws of Thunder Junction