Hedron Archive [Commander Masters] Dog Cat The Broken Lands are littered

The Broken Lands are littered with the remnants of civilizations long dead and infested by terrors very much alive

they grow calamitous

Set: Strixhaven: School of Mages Prerelease Promos Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {5}{B}{G} Flying

if it wasn't put onto the battlefield with this ability

Set: Streets of New Capenna Type: Creature — Human Citizen Rarity: Common Cost: {2}{B} {4}{U/R}

Hedron Archive [Commander Masters] Dog Cat The Broken Lands are litteredSet: Commander Masters Type: Artifact Rarity: Uncommon Cost: {4} T: Add CC. 2, T, Sacrifice Hedron Archive: Draw two cards. You've begun to understand the hedrons' true purpose, said Ugin. The Eldrazi can be imprisoned. And how did that work out last time? asked Jace.