Hero card

Cosmic Cube

Artifact

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

Needs: Attack Triggers

Gives: Artifacts

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

Build a deck with Cosmic Cube as the hero

Makes it work

Craterclaw Colossus · Voyager Quickwelder · Tidus, Blitzball Star · Emissary Escort · Krenko, Baron of Tin Street · Krang, Master Mind · Donatello, Mutant Mechanic · Sami, Wildcat Captain

Benefits from it

Radiant Lotus · Arc Reactor · Demonic Junker · Warmaker Gunship

Use instead if you don't have it

Chimil, the Inner Sun · Paladin's Arms · Banner of Kinship · Tundra Tank · Roaming Throne · Essence of Antiquity

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)