World Breaker [Oath of the Gatewatch Promos] Ice Age A deafening roar arose as

A deafening roar arose as the fury of an enormous vertical river supplanted our serenity

Set: Revised Edition Type: Artifact Rare Cost: {1} Mana Vault doesn't untap during your untap step

−8: Put all creature cards from all graveyards onto the battlefield under your control

With a bang she clapped her hands

Unfortunately

World Breaker [Oath of the Gatewatch Promos] Ice Age A deafening roar arose asSet: Oath of the Gatewatch Promos Type: Creature Eldrazi Mythic Cost: {6}{G} Devoid (This card has no color.) When you cast this spell, exile target artifact, enchantment, or land. Reach {2}{C}, Sacrifice a land: Return World Breaker from your graveyard to your hand. ({C} represents colorless mana.)