Hero card

Vayne's Treachery

Instant

AnswerRemoves or stops the opponent's cards: the deck needs a way to win for it to protect

Needs: Kicker / Bargain / Spree

Gives: Kicker / Bargain / Spree, Spells

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

Build a deck with Vayne's Treachery as the hero

Makes it work

Candy Grapple · Stomped by the Foot · Rowan's Grim Search · Gatekeeper of Malakir · Back for Seconds · Beseech the Mirror · Zuko's Conviction · Farsight Ritual

Use instead if you don't have it

Stomped by the Foot · Candy Grapple · Heartless Act · Scorpion's Sting · Depressurize · Dark Deed

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)