Eldrazi Monument (Blueprint) [Secret Lair Drop Promos] XY127 it becomes an Aura with

it becomes an Aura with "enchant creature put onto the battlefield with Necromancy

Set: Wizards of the Coast: Black Star Promos Type: Fire Rarity: Black Star Promo

The air was filled with the cracks and snaps of flesh hardening as the new sliver joined the battle

Thundering down from Hammerheim

Set: International Collectors' Edition Type: Sorcery Rarity: Rare Cost: {X}{U}{U} Target player draws X cards

Eldrazi Monument (Blueprint) [Secret Lair Drop Promos] XY127 it becomes an Aura withSet: Secret Lair Drop Promos Type: Artifact Rarity: Mythic Cost: {5} Creatures you control get +1 +1 and have flying and indestructible. At the beginning of your upkeep, sacrifice a creature. If you can't, sacrifice Eldrazi Monument.