While it might not be as exciting as planning a deck around solely winning through mill, the more interactive nature means that it will fit my style a bit more, while leaving the door open for mill as a Plan B
For example, if an effect stops you from casting creature spells, you can't cast Disciple of Freyalise, but you can still play Garden of Freyalise
Nezumi Shortfang // Stabwhisker the Odious can get you card advantage over time, and it can easily flip in this deck, with its strong discard theme
Urza, Planeswalker (the comma is his middle name maybe?) will enter the battlefield with seven loyalty counters as you'd expect, and from there, he behaves like any other planeswalker
While some cards will be recognizable, some might raise an eyebrow