World Shaper [Rivals of Ixalan Prerelease Promos] Ancient Guardians Requires 3 Tributes from either

Requires 3 Tributes from either side of the field to Normal Summon to that side of the field (cannot be Normal Set)

inflict damage to your opponent equal to the difference between its original ATK and current ATK

"These fiends are slightly less tolerable than you

During the End Phase

World Shaper [Rivals of Ixalan Prerelease Promos] Ancient Guardians Requires 3 Tributes from eitherSet: 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."