This hyper-aggressive commander plays well at the highest powerful levels
Waterspout Djinn (Mirage/Visions/Weatherlight) Evasion creatures win limited games, since there are few ways to block them
Theres also a class of 0-mana suspend spells like Crashing Footfalls and Ancestral Vision that technically fit the definition of a cheap instant/sorcery, but fall outside the scope of this list since you cant fire off the spells at will
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
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
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)