Castle Embereth [Phyrexia: All Will Be One Commander] SWSH286 but when protective Halo flooded

but when protective Halo flooded the Multiverse

Set: March of the Machine: The Aftermath Type: Enchantment Rarity: Uncommon Cost: {W}{B} At the beginning of your end step

• 1x Showcase Vault of the Archangel (Foil Edition)

Sacrifice an artifact: Add an amount of {R} equal to the sacrificed artifact's mana value

Castle Embereth [Phyrexia: All Will Be One Commander] SWSH286 but when protective Halo floodedSet: Phyrexia: All Will Be One Commander Type: Land Rarity: Rare Castle Embereth enters the battlefield tapped unless you control a Mountain. T: Add R. 1RR, T: Creatures you control get +1 +0 until end of turn. Without Embereth's courage, the realm would falter and fall.