With truly mesmerizing artwork and set design, Urzas block is a style standout, and is likely one of the best sets of all time simply from a gameplay standpoint (broken artifact-based combo decks notwithstanding)
Theres not a lot of love left for Hollow One in Commander
Dont make my same mistakes however: A white Featherbrained Filcher caught my eye since it generates a Food token when it leaves the battlefield, compelling me to attempt a white-green deck for that reason (black-green is far better for food)
Healers Hawk is an evasive one-drop, and while it doesnt do two damage, it does create two-point life swings each time it hits
If you can accomplish all of these things, you stand do to well here in the early days of Pioneer.
You can only use 1 "The Paradox of Iron Crown" effect per turn, and only once that turn