The Raven Man {1}{B}
Legendary Creature — Human Wizard
BlackCommander: legal
Identity
Black
EDHREC rank
#4,728
Cheapest printing
US$0.33
TCGplayer
Printings
5
At the beginning of each end step, if a player discarded a card this turn, create a 1/1 black Bird creature token with flying and "This token can't block."
{3}{B}, {T}: Each opponent discards a card. Activate only as a sorcery.
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.