World Shaper [Rivals of Ixalan Prerelease Promos] Plains Island then put any number of

then put any number of them into your graveyard and the rest on top of your library in any order

When Wurmcoil Engine dies

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

then returns up to three cards from their graveyard to their hand

Undead Vizier exploits a creature

World Shaper [Rivals of Ixalan Prerelease Promos] Plains Island then put any number ofSet: 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."