Mana Vortex [The Dark] Tezzeret and mana of any type

and mana of any type can be spent to cast it

Set: Innistrad: Double Feature Type: Legendary Creature — Human Knight Rarity: Rare Cost: {1}{W}{W} Vigilance

Set: Secret Lair Drop Series Type: Legendary Creature — Phyrexian Angel Horror Rarity: Mythic Cost: {G}{W}{U}{B} Flying

You won't need this

{T}: Goblin Sharpshooter deals 1 damage to any target

Mana Vortex [The Dark] Tezzeret and mana of any typeSet: 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.