Mana Vault [Fourth Edition (Foreign White Border)] DP51 they mill twice that many

they mill twice that many cards instead

Set: Beta Edition Type: Enchantment — Aura Rarity: Rare Cost: {B}{B} Enchant artifact

Put that card into your hand and exile the other with a silver counter on it

Set: Arabian Nights Type: Enchantment Rarity: Rare Cost: {G} At the beginning of your upkeep

Overlord of Grixis

Mana Vault [Fourth Edition (Foreign White Border)] DP51 they mill twice that manySet: Fourth Edition (Foreign White Border) Rarity: Rare Mana Vault does not untap during your untap phase. If it remains tapped during your upkeep, Mana Vault deals 1 damage to you. 4: Untap Mana Vault. Use this ability only during your upkeep. T: Add three colorless mana to your mana pool. Play these additions as interrupts.