The options in Standard for nongreen decks are a bit limited, but there are some good ones: Arcane Signet was designed specifically with Brawl in mind and was put in the paper Brawl decks Wizards of the Coast published to support the format when it first came out
There is a bit to track with the wide range of counters you might use, but some colored dice do nicely to differentiate the counters
It wont always be free to invest the mana into your Treasure Map in the early game, and the card can be a poor draw in the late game like any mana rock, but the ceiling is plenty high
Some Doctor Who cards, like Susan Foreman, have certain abilities whenever you Planeswalk, so keep that in mind
This BGS 9.5 Alpha Shivan Dragon, which sold for $44,400 in 2022, is a stunning example of one of the most beloved creatures in Magic history