Cheapest priced copy (Marvel Super Heroes Commander): $4.99 at Card Kingdom, near mint, their price list as of .
Black Widow, Daring Operative 
Legendary Creature — Human Spy Hero · 3/4 · Mythic · Marvel Super Heroes Commander · #831
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.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $4.99 to $5.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel Super Heroes Commander | 831 | Mythic | $4.99 | $5.99 |