Hero card

Madame Null, Power Broker

Legendary Creature - Demon Advisor

PayoffThe more of what it needs is on the battlefield, the stronger it gets: the deck has to feed it a lot

Needs: ETB

Gives: Counter +1/+1, Legendary

Not in winning lists yet: read from the card text and the graph

Build a deck with Madame Null, Power Broker as the hero

Makes it work

Voracious Vermin · Honored Dreyleader · Zodiark, Umbral God · Aatchik, Emerald Radian · Drix Fatemaker · Wan Shi Tong, Librarian · Ka-Zar of the Savage Land · Sephiroth, Planet's Heir

Benefits from it

Pirate Peddlers · Corpseberry Cultivator · Crossbones, Malicious Mercenary · Blech, Loafing Pest · Hulkling, Burgeoning Bruiser · Sharp-Eyed Rookie

Use instead if you don't have it

Pirate Peddlers · Ninja of the Hand · Putrid Pals · Cackling Slasher · Death Baron · Long Feng, Grand Secretariat

Cards in the meta that answer it

Countersculpt (Azorius Control) · Get Lost (Azorius Control) · Jeskai Revelation (4-Color Control) · Inevitable Defeat (4-Color Control)