Lord Skitter, Sewer King {2}{B}
Legendary Creature — Rat Noble
BlackCommander: legal
Identity
Black
EDHREC rank
#2,391
Cheapest printing
US$4.39
TCGplayer
Printings
4
Whenever another Rat you control enters, exile up to one target card from an opponent's graveyard.
At the beginning of combat on your turn, create a 1/1 black Rat creature token with "This token can't block."
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.