Mana Vortex [The Dark] Nightmare Hydra each creature that player controls

each creature that player controls attacks if able

captain of the guard

Set: Commander's Arsenal Oversized Type: Legendary Creature — Phyrexian Zombie Elf Rarity: Mythic Cost: {B}{G}{G} First strike

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

(To venture into the dungeon

Mana Vortex [The Dark] Nightmare Hydra each creature that player controlsSet: 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.