Edgar, Master Machinist {2}{R}{W}
Legendary Creature — Human Artificer Noble
Identity
Boros
EDHREC rank
#9,385
Cheapest printing
US$0.24
TCGplayer
Printings
3
Once during each of your turns, you may cast an artifact spell from your graveyard. If you cast a spell this way, that artifact enters tapped.
Tools — Whenever Edgar attacks, it gets +X/+0 until end of turn, where X is the greatest mana value among artifacts you control.
Keywords: tools
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.