Ulamog, the Ceaseless Hunger (Borderless) [Secret Lair Drop Series] 61 if that spell's mana cost

if that spell's mana cost or that ability's activation cost contains {X}

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} Return all lands to their owners' hands

Liliana's formidable necromancy was now unparalleled

Set: Welcome to Rathe Edition: Alpha Print Finish: Rainbow Foil Type: Defense Reaction Rarity: Rare Class: Guardian Cost: 2 As an additional cost to play Staunch Response

Set: EX: Delta Species Type: Stadium Rarity: Uncommon

Ulamog, the Ceaseless Hunger (Borderless) [Secret Lair Drop Series] 61 if that spell's mana costSet: Secret Lair Drop Series Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {10} 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. Reverse Type: Legendary Creature Eldrazi When you cast this spell, exile two target permanents. Indestructible Whenever Ulamog, the Ceaseless Hunger attacks, defending player exiles the