mtg commander artifact deck Urza, Chief Artificer Affinity Metalcraft Creatures Magic Help me choose my commander

I think early pack two is a good point to decide what to commit to, but again, it's way too early to delineate a successful strategy, so take this with a pinch of salt

Having enough cards that can get the proliferate train rolling is important and Teyos Lightshield is one you should keep your eye on

He then took it to the logical extreme when he made a deck entirely of Black Lotuses and Wurms so he could do it all on turn one

Skewer the Critics Enabling the spectacle cost on Skewer the Critics doesnt tend to be that difficult, especially in a deck packing more burn spells

Emperor Mihail II Merfolk is one of Magics oldest tribes, and Emperor Mihail II gives them a cheap commander that generates a ton of card draw