Hero card

Return the Favor

Instant

SpellUsed once: what it does depends on when you cast it

Needs: Spells

Gives: Kicker / Bargain / Spree, Spells

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

Build a deck with Return the Favor as the hero

Makes it work

Stonesplitter Bolt · Jet's Brainwashing · Into the Roil · Whoosh! · Snatch Back · Zuko's Conviction · Firebending Lesson · Consult the Star Charts

Benefits from it

Ty Lee, Artful Acrobat · Aziza, Mage Tower Captain · Expressive Firedancer · Jeskai Brushmaster · Kindlespark Duo · Mica, Reader of Ruins · Thunderdrum Soloist · Crackling Cyclops

Use instead if you don't have it

Caught in the Crossfire · Blazing Crescendo · Zoyowa's Justice · Rabid Gnaw · Essence Burn · Opera Love Song

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)