World Shaper (Promo Pack) [Rivals of Ixalan Promos] Modern Masters the player can activate mana

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {4} {4}

Set: Friday Night Magic 2007 Type: Enchantment Rarity: Rare Cost: {2}{B} As Engineered Plague enters the battlefield

Set: Pro Tour Promos Type: Legendary Planeswalker — Liliana Rarity: Mythic Cost: {1}{B}{B} +1: Each player discards a card

World Shaper (Promo Pack) [Rivals of Ixalan Promos] Modern Masters the player can activate manaSet: Rivals of Ixalan 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."