Ulamog, the Infinite Gyre [From the Vault: Legends] World Enchantment the Infinite Gyre is put

the Infinite Gyre is put into a graveyard from anywhere

if Voodoo Doll is untapped

and such a fool

When Ancestral Knowledge enters the battlefield

Exile Metallurgic Summonings: Return all instant and sorcery cards from your graveyard to your hand

Ulamog, the Infinite Gyre [From the Vault: Legends] World Enchantment the Infinite Gyre is putSet: From the Vault: Legends 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.