Hero card

Gate Colossus

Artifact Creature – Construct

PayoffThe more of what it needs is on the battlefield, the stronger it gets: the deck has to feed it a lot

Needs: Big Mana

Gives: Artifacts

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

Build a deck with Gate Colossus as the hero

Makes it work

Arc Reactor · Fabrication Foundry · Mm'menon, the Right Hand

Benefits from it

Iron Man Armor · Valkyrie Aerial Unit · Gearseeker Serpent · Craterclaw Colossus · Demonic Junker · Ironheart, Clever Champion · Ooze Patrol · Memory Guardian

Use instead if you don't have it

Iron Giant · Darksteel Colossus · Malevolent Chandelier · Steel Hellkite · Valkyrie Aerial Unit · Relentless X-ATM092

Cards in the meta that answer it

Countersculpt (Azorius Control) · Get Lost (Azorius Control) · Inevitable Defeat (4-Color Control) · Bitter Triumph (Dimir Aggro)