Hero card

Black Widow, Double Agent

Legendary Creature - Human Hero Villain

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

Needs: Attack Triggers

Gives: Hero / Villain, Attack Triggers, Legendary

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

Build a deck with Black Widow, Double Agent as the hero

Makes it work

Crossbones, Malicious Mercenary · Prowler, Clawed Thief · Carlo, Suave Schemer · HYDRA Assault Robot · Yellowjacket, Heartless Marauder · Baron Strucker, HYDRA Overlord · Vulture, Scheming Scavenger · Rishei, Getaway Accomplice

Benefits from it

Thunderbolts Conspiracy

Use instead if you don't have it

Splinter, Radical Rat · Moonstone Harbinger · Teysa, Opulent Oligarch · Trostani, Three Whispers · Death Baron · Monica Rambeau

Cards in the meta that answer it

Burst Lightning (Izzet Elemental) · Countersculpt (Azorius Control) · Get Lost (Azorius Control) · Jeskai Revelation (4-Color Control)