Sacred Foundry [Ravnica: City of Guilds] Core Set 2019 Set: Kaladesh Prerelease Promos Type:

Set: Kaladesh Prerelease Promos Type: Artifact Rarity: Rare Cost: {4} Whenever you cast a spell

Set: Onslaught Type: Enchantment Rarity: Rare Cost: {1}{B} As Cover of Darkness enters the battlefield

Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{U} Enchant enchantment

but the price of Mangara's freedom was Asmira's life

Sacred Foundry [Ravnica: City of Guilds] Core Set 2019 Set: Kaladesh Prerelease Promos Type:Set: Ravnica: City of Guilds Type: Land Mountain Plains Rarity: Rare ({T}: Add {R} or {W}.) As Sacred Foundry enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.