Hero card

Karn, Argent Defender

Legendary Artifact Creature - Golem

EnablerGives something to the other cards: the deck needs cards that use what it gives

Gives: Artifacts, Legendary

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

Build a deck with Karn, Argent Defender as the hero

Benefits from it

Emissary Escort · Donatello, Mutant Mechanic · Mendicant Core, Guidelight · Voyager Quickwelder · Radiant Lotus · Krang, Master Mind · Guidelight Synergist · Krenko, Baron of Tin Street

Use instead if you don't have it

Gravestone Strider · Tomb Trawler · Living Library · Sundial, Dawn Tyrant · Scarecrow Guide · Foraging Wickermaw

Cards in the meta that answer it

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