Agatha Harkness has been repeatedly named one of the worst cards in Marvel Snap due to her troublesome ability to play your cards. Specifically, she starts the match in your hand and drops your cards until you finally get to play her. This distinctive, albeit unsettling, ability has posed challenges in constructing a deck around her. However, this guide has deciphered the code, presenting the best deck for the infamous Agatha Harkness in Marvel Snap.