The Commodore Guff display commander is printed with the foil-etched treatment on a thicker cardstockgreat for showing off your commander but not legal for play
Mizzix of the Izmagnus Starting off the top five is Mizzix of the Izmagnus
At least having Teferi out doesnt even let you misplay unless you try to use Finale of Promise or something
Mill as a win condition in Commander is a big ask since decks have 99 cards, but Hope combined with all the lifegain support makes it much easier to realistically accomplish the mill goal
Brothers Yamazaki allowed you to have two of the same legendary creatures in play at the same time
Fischer: Bruna, the Fading Light, Gisela, the Broken Blade, Archangel of Thune, Court of Grace, and Commanders Plate