Iron Spider, Stark Upgrade {3}
Legendary Artifact Creature — Spider Hero
ColorlessCommander: legal
Identity
Colorless
EDHREC rank
#3,006
Cheapest printing
US$1.25
TCGplayer
Printings
4
Vigilance
{T}: Put a +1/+1 counter on each artifact creature and/or Vehicle you control.
{2}, Remove two +1/+1 counters from among artifacts you control: Draw a card.
Keywords: vigilance
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.