Mana Vortex [The Dark] Nightmare Hydra captain of the guard

captain of the guard

At the beginning of enchanted opponent's end step

Set: Zendikar Rising Prerelease Promos Type: Artifact — Equipment Rarity: Rare Cost: {2}{W} When Maul of the Skyclaves enters the battlefield

Set: March of the Machine Commander Type: Creature — Giant Knight Rarity: Uncommon Cost: {5}{W}{B} {3}

Mana Vortex [The Dark] Nightmare Hydra captain of the guardSet: 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.