Vorinclex, Voice of Hunger [The List]

Set: The List Type: Legendary Creature — Phyrexian Praetor Rarity: Mythic Cost: {6}{G}{G} TrampleWhenever you tap a land for mana, add one mana of any type that land produced.Whenever an opponent taps a land for mana, that land doesn't untap during its controller's next untap step.