Keskit, the Flesh Sculptor {2}{B}
Legendary Creature — Phyrexian Human Artificer
BlackCommander: legal
Identity
Black
EDHREC rank
#14,033
Cheapest printing
US$0.19
TCGplayer
Printings
3
{T}, Sacrifice three other artifacts and/or creatures: Look at the top three cards of your library. Put two of them into your hand and the other into your graveyard.
Partner (You can have two commanders if both have partner.)
Keywords: partner
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.