Silas Renn, Seeker Adept {1}{U}{B}
Legendary Artifact Creature — Human
Identity
Dimir
EDHREC rank
#12,290
Cheapest printing
US$2.11
TCGplayer
Printings
3
Deathtouch
Whenever Silas Renn deals combat damage to a player, choose target artifact card in your graveyard. You may cast that card this turn.
Partner (You can have two commanders if both have partner.)
Keywords: partner, deathtouch
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.