City in a Bottle is a nod to what probably inspired this expansion -- DC/Vertigo comics' The Sandman, issue #50, which features a similar concept within a dreamlike metaphysical plane where all stories exist
As for the other three (Evolution SageEvolution Sage, Metallic MimicMetallic Mimic, and RealmwalkerRealmwalker), while they're creating synergy with the deck, I would have preferred something a little more oceanic, or at least from Ixalan itself, like Roaming ThroneRoaming Throne, for example
Shelf and handling wear to cover and binding, with general signs of previous use
You could classify this as an 'Enchantress' Commander deck, with a heavy emphasis on enchantments, but the focus is on extracting as much value from your Sagas as possible, rather than trying to cast as many enchantments as you can