Updated Final Fantasy is easily one of the biggest crossovers we've ever seen for Magic: The Gathering
That set was packed with vehicles and came with the vehicles-matter commander precon Buckle Up, featuring the borderline busted vehicle commander Shorikai, Genesis Engine - Masako was a popular upgrade
She also makes two tokens at a time with her +1 ability thanks to that passive, making an army out of practically nothing in no time
Molten Tributary costs less than a dollar, whereas Volcanic Island has a TCGPlayer Market Value of $545
WUBRG decks are always a little tricky to judge if they're not blatantly powerful right out of the box, and because the theming of this deck is so cool, it feels disruptive to try and make upgrades to it, so it's almost a case of being a precon that you shouldn't upgrade, but yet it desperately needs it