World Shaper [Rivals of Ixalan Prerelease Promos] Serpent it deals double that damage

it deals double that damage to that permanent or player instead

Set: Guildpact Type: Creature — Elephant Wizard Rarity: Rare Cost: {3}{W}{W} Whenever an opponent casts a spell

but it is necessary

When there are no creatures on the battlefield

if there are four or more card types among cards in your graveyard

World Shaper [Rivals of Ixalan Prerelease Promos] Serpent it deals double that damageSet: 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."