Mana Vortex [The Dark] Sorin Set: Zendikar Expeditions Type: Land

Set: Zendikar Expeditions Type: Land Rarity: Mythic {T}: Add {C}

When Knowledge Vault leaves the battlefield

Set: Tempest Type: Enchantment Rarity: Rare Cost: {1}{G} Tap an untapped creature you control: Untap target basic land

then sacrifices the rest

You may cast it without paying its mana cost if it's a spell with lesser mana value

Mana Vortex [The Dark] Sorin Set: Zendikar Expeditions Type: LandSet: The Dark Type: Enchantment Rarity: Rare Cost: {1}{U}{U} When you cast this spell, counter it unless you sacrifice a land. At the beginning of each player's upkeep, that player sacrifices a land. When there are no lands on the battlefield, sacrifice Mana Vortex.