Ulamog, the Infinite Gyre [From the Vault: Legends] Unlimited Edition add one mana of any

add one mana of any type that land produced

and it was his weakness that pushed him

Set: Asia Pacific Land Program Type: Basic Land — Island Rarity: Common ({T}: Add {U}

and you decide whether to flip again

Set: Beta Edition Type: Instant Rarity: Uncommon Cost: {U} Cast this spell only during an opponent's turn

Ulamog, the Infinite Gyre [From the Vault: Legends] Unlimited Edition add one mana of anySet: 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.