Hero card

Worlds Within Worlds

Sorcery

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

Needs: Big Mana

Gives: Spells

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

Build a deck with Worlds Within Worlds as the hero

Makes it work

Proctor's Gaze · Death to Our Enemies · Grow from the Ashes · Embrace the Paradox · Lessons from Life · They Went This Way · Roamer's Routine · Tablet of Discovery

Use instead if you don't have it

Kindred Judgment · Singularity Rupture · Death Begets Life · Overwrite the Multiverse · Splatter Technique · Explosive Getaway

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)