Ulamog, the Ceaseless Hunger [Battle for Zendikar Prerelease Promos] Ninja where X is the damage

where X is the damage dealt by Sonic Boom

Set: Explorers of Ixalan Type: Enchantment Rarity: Rare Cost: {2}{R} {3}{R}{R}: Untap all creatures you control

Set: Arcane Rising Edition: 1st Edition Finish: Rainbow Foil Type: Instant Rarity: Majestic Class: Generic Cost: 1 Choose 2

Indestructible

where X is that card's mana value

Ulamog, the Ceaseless Hunger [Battle for Zendikar Prerelease Promos] Ninja where X is the damageSet: Battle for Zendikar Prerelease Promos 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. A force as voracious as time itself.