For utility lands, I highly recommend Otawara, Soaring City + Takenuma, Abandoned Mire for always useful utility, Shizo, Death's Storehouse to give Venser evasion, and Phyrexian Tower which can turn The Hollow into ramp
You might have to order through a website and ship something out, or actually drive somewhere, but it should at least be a straightforward process
You can use Intuition to find Aetherwork Marvel, Trash for Treasure, and Daretti, Rocketeer Engineer to cheat Aetherwork Marvel into play
The Commander, Perrie, the Pulverizer, gives one of your creatures a huge upgrade when they attack and is supplemented with a pretty good suite of combat tricks
The set promises rich storytelling and thematic cards that integrate with Magics standard legal and eternal formats
Flynn can be kind of weak when youre on the play, when the opponent has a slower start, or when the opponent uses card draw effects