Ulamog, the Ceaseless Hunger [Commander Masters] SM73 x1] [Your Turn] Give all

x1] [Your Turn] Give all of your opponent's Characters -1 cost

Set: Aquapolis Type: Colorless Rarity: Rare Retreat cost: Colorless

When Parallax Wave leaves the battlefield

Set: The List Type: Enchantment Rarity: Rare Cost: {G} Whenever any opponent plays a land

where X is that creature's mana value

Ulamog, the Ceaseless Hunger [Commander Masters] SM73 x1] [Your Turn] Give allSet: 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.