Black Widow, Daring Operative {4}{B}
Legendary Creature — Human Spy Hero
BlackCommander: legal
Identity
Black
EDHREC rank
#21,737
Cheapest printing
US$2.97
TCGplayer
Printings
1
Menace (This creature can't be blocked except by two or more creatures.)
When Black Widow enters, mill three cards. (Put the top three cards of your library into your graveyard.)
Whenever Black Widow deals combat damage to a player, each opponent loses life equal to the number of creature cards in your graveyard.
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.