Hero card

Theorist's Proxy

Creature - Illusion

Value on arrivalDoes its thing as it enters: worth it from the first moment

Needs: Jace (Empower)

Gives: Jace (Empower), ETB

In 0% of today's winning lists

Build a deck with Theorist's Proxy as the hero

Makes it work

Vraska's Final Mercy · Solve for Disappointment · Protege's Awakening · Mindseeker Oculus · Overwrite the Multiverse · Way of the Mind Sculptor · Plan for All Outcomes · Way of the Cryomancer

Winning decks play them together

Uldaros Theorix · Duress · Deceit

Use instead if you don't have it

Harbinger of the Tides · Burrog Befuddler · Floodpits Drowner · Plumecreed Escort · Deepway Navigator · Elementalist Adept

Cards in the meta that answer it

Requiting Hex (Dimir Aggro) · Countersculpt (Azorius Control) · Get Lost (Azorius Control) · Jeskai Revelation (4-Color Control)