Hero card

Guidelight Matrix

Artifact

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

Needs: Vehicle, Mount / Saddle, Mount

Gives: Artifacts, Vehicle, Mount / Saddle

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

Build a deck with Guidelight Matrix as the hero

Makes it work

Fizik, Etherium Mechanic · Iron Spider, Stark Upgrade · Mobile Homestead · Perilous Snare · Demonic Junker · Alacrian Armory · Chandra, Spark Hunter · Spire Mechcycle

Use instead if you don't have it

Diary of Dreams · Puca's Eye · Saw · Mephitic Draught · Cryogen Relic · Futurist Forge

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)