World Breaker [Oath of the Gatewatch Prerelease Promos] Ox "May the River claim Cho-Manno's

"May the River claim Cho-Manno's body

in order to find any possible way to stop Ragnarök

Set: Duels of the Planeswalkers Promos 2013 Type: Creature — Sliver Rarity: Rare Cost: {3}{W} Sliver creatures you control have double strike

but a process—the process of creating the perfect Phyrexia

Set: Eventide Type: Instant Rarity: Uncommon Cost: {1}{W/B} Prevent all combat damage that would be dealt this turn if {W} was spent to cast this spell

World Breaker [Oath of the Gatewatch Prerelease Promos] Ox "May the River claim Cho-Manno'sSet: Oath of the Gatewatch Prerelease Promos Type: Creature Eldrazi Rarity: 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.)