Hero card

The Key to the Vault

Legendary Artifact – Equipment

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

Needs: Equipment, Sneak

Gives: Artifacts, Equipment, Legendary

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

Build a deck with The Key to the Vault as the hero

Makes it work

Atomic Microsizer · Candlestick · Coral Sword · Illvoi Light Jammer · Super Suit · Sage's Nouliths · Thief's Knife · Twin Blades

Use instead if you don't have it

Sage's Nouliths · Rimefire Torque · Wizard's Staff · The Dominion Bracelet · Subterranean Schooner · Midnight Mangler

Cards in the meta that answer it

Countersculpt (Azorius Control) · Inevitable Defeat (4-Color Control) · No More Lies (Azorius Control) · We Say Thee Nay! (Dimir Aggro)