Hero card

Rishei, Getaway Accomplice

Legendary Creature - Human Artificer Villain

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

Needs: Hero / Villain, Big Mana

Gives: Flyers, Hero / Villain, Attack Triggers

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

Build a deck with Rishei, Getaway Accomplice as the hero

Makes it work

Vulture, Scheming Scavenger · The Masters of Evil · Baron Helmut Zemo · Doctor Octopus, Master Planner · Neach, Pinnacle Pariah · Qoneus, Horizon Splicer · The Spot, Living Portal · Baron Strucker, HYDRA Overlord

Use instead if you don't have it

Vulture, Scheming Scavenger · Uldaros Theorix · Niv-Mizzet, Visionary · Council of Echoes · Miasma Demon · Agency Outfitter

Cards in the meta that answer it

Countersculpt (Azorius Control) · Get Lost (Azorius Control) · Inevitable Defeat (4-Color Control) · Bitter Triumph (Dimir Aggro)