Mana Vault [Kaladesh Inventions] Kaladesh Prerelease Promos players can't untap more than

players can't untap more than two permanents during their untap steps

Set: Vanguard Series Type: Vanguard Rarity: Rare If a creature you control would deal damage

Set: Amonkhet Type: Enchantment Rarity: Rare Cost: {2}{U} Whenever you cycle or discard a card

They sapped the strength of our defenses

When Necromancy leaves the battlefield

Mana Vault [Kaladesh Inventions] Kaladesh Prerelease Promos players can't untap more thanSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} Mana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault. At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}.