Crux of Mirrodin [Unknown Event] Brawl look at four random cards

look at four random cards from your sideboard and exile one face down

and it's returned from the battlefield to its owner's hand at the beginning of the next end step

His impromptu demonstration of the portable energy shield attachment both saved lives and increased demand for aether-powered multi-tool gauntlets tenfold

Sleeper Agent enters the battlefield under the control of an opponent of your choice

ready to challenge the world's great monsters

Crux of Mirrodin [Unknown Event] Brawl look at four random cardsSet: Unknown Event Type: Sorcery Rarity: Common Cost: {3}{W}{W} Choose one Destroy all nonland permanent cards originally printed in Mirrodin, Darksteel, Fifth Dawn, and Scars of Mirrodin expansions. Destroy all nonland permanent cards originally printed in the Mirrodin Besieged, New Phyrexia and Phyrexia: All Will Be One expansions.