Master's Guide-Mural

When Master's Guide-Mural enters the battlefield, create a 4/4 white and blue Golem artifact creature token. Craft with artifact 4WWU (4WWU, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.) // Master's Manufactory T: Create a 4/4 white and blue Golem artifact creature token. Activate only if Master's Manufactory or another artifact entered the battlefield under your control this turn.

"The Fomori are a foul and distant memory, but their war machines taught us much about large-scale armorcraft." —Anim Pakal, Thousandth Moon