This hyper-aggressive commander plays well at the highest powerful levels
It's very powerful having the chance to reuse all manner of trinkets, from Lotus PetalLotus Petals and Mishra's BaubleMishra's Baubles to Memory JarMemory Jars, as Lurrus of the Dream-DenLurrus of the Dream-Den or Muldrotha, the GravetideMuldrotha, the Gravetide players can attest to
Compare this with a card like Lavinia, Azorius Renegade which costs two mana and its tough to envision the card seeing play outside of mono-white decks
Sapphire Medallion can be particularly strong in multiples, building towards a Capsize-lock endgame (bouncing two or more lands a turn on their end step to keep forward progress going without risking anything)
Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.) Artifact - Vehicle Colossal Plow Whenever this Vehicle attacks, add and you gain 3 life