World Shaper [Rivals of Ixalan Prerelease Promos] Commander's Arsenal Set: Commander 2014 Type: Creature

Set: Commander 2014 Type: Creature — Elemental Beast Rarity: Rare Cost: {5}{G} When Grave Sifter enters the battlefield

Set: Onslaught Type: Sorcery Rarity: Uncommon Cost: {1}{B} Target player discards two cards

−10: Target player's life total becomes 1

" —Simic research notes

World Shaper [Rivals of Ixalan Prerelease Promos] Commander's Arsenal Set: Commander 2014 Type: CreatureSet: Rivals of Ixalan Prerelease Promos Type: Creature Merfolk Shaman Rarity: Rare Cost: {3}{G} Whenever World Shaper attacks, you may mill three cards. When World Shaper dies, return all land cards from your graveyard to the battlefield tapped. "The Great River will not be tamed."