Muzzio, Visionary Architect {1}{U}{U}
Legendary Creature — Human Artificer
BlueCommander: legal
Identity
Blue
EDHREC rank
#13,674
Cheapest printing
US$0.43
TCGplayer
Printings
2
{3}{U}, {T}: Look at the top X cards of your library, where X is the greatest mana value among artifacts you control. You may put an artifact card from among them onto the battlefield. Put the rest on the bottom of your library in any order.
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
In short
A Commander deck is a commander and 99 other cards, one copy of each (except basic lands), all inside the commander's colour identity. Paste a full list into the deck price calculator to price it and check it against the format.