
You may look at the top card of your library any time.
You may cast Spider spells and noncreature spells from the top of your library.
Whenever you attack, you may mill a card. (You may put the top card of your library into your graveyard.)
Madame Web, Clairvoyant has 2 printings, first in Marvel's Spider-Man (2025). EDHREC ranks it #12,145 among Commander cards. It appears most in Cosmic Spider-Man decks (5,532 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.