Hero card

Nexus of Becoming

Artifact

SpellUsed once: what it does depends on when you cast it

Needs: Big Mana, Golem

Gives: Artifacts, Card Draw

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

Build a deck with Nexus of Becoming as the hero

Makes it work

Arc Reactor · Fabrication Foundry

Benefits from it

Radiant Lotus · Krang, Master Mind · Moon Girl and Devil Dinosaur · Iron Spider, Stark Upgrade · Fizik, Etherium Mechanic · Voyager Quickwelder · Armor Wars · Emissary Escort

Use instead if you don't have it

The Ten Rings · The Endstone · Esoteric Duplicator · Infinite Guideline Station · Transmutation Font · Chronicle of Victory

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)