Ulamog, the Infinite Gyre [Rise of the Eldrazi] Shimmering Skies if you control at least

if you control at least five other Mountains

Set: Guilds of Ravnica Type: Land — Island Swamp Rarity: Rare ({T}: Add {U} or {B}

relying on timing and precision rather than brute force

sacrifice Draco unless you pay {10}

create a token that's a copy of target artifact you control

Ulamog, the Infinite Gyre [Rise of the Eldrazi] Shimmering Skies if you control at leastSet: Rise of the Eldrazi 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.