Ulamog, the Ceaseless Hunger [Commander Masters] Locus Sphere Set: Theros Beyond Death Type:

Set: Theros Beyond Death Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {3}{G} Indestructible

Set: Commander Legends: Battle for Baldur's Gate Prerelease Promos Type: Enchantment Rarity: Rare Cost: {2}{R} At the beginning of your upkeep

But do you have to be such a show-off about it

Set: Duskmourn: House of Horror Commander Type: Enchantment Rarity: Rare Cost: {3}{R} Spiked Corridor

Ulamog, the Ceaseless Hunger [Commander Masters] Locus Sphere Set: Theros Beyond Death Type:Set: Commander Masters Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {10} A force as voracious as time itself. When you cast this spell, exile two target permanents. Indestructible Whenever Ulamog, the Ceaseless Hunger attacks, defending player exiles the top twenty cards of their library.