Ulamog, the Infinite Gyre [Double Masters 2022] Enchantment Set: Mystery Booster 2 Type:

Set: Mystery Booster 2 Type: Land Rarity: Rare {T}: Add one mana of any type that a land you control could produce

you own the land

{3}{W}{W}: Creatures you control get +1/+1 and gain vigilance until end of turn

exile it and the top six cards of your library in a face-down pile

Argentum is Karn's original name for that plane

Ulamog, the Infinite Gyre [Double Masters 2022] Enchantment Set: Mystery Booster 2 Type:Set: Double Masters 2022 Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {11} When you cast this spell, destroy target permanent. Indestructible Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents.) When Ulamog, the Infinite Gyre is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.