Mana Vault [Kaladesh Inventions] Portal Demo Game if it isn't a mana

if it isn't a mana ability

Najib retreated to his castle at El-Abar

Set: Limited Edition Alpha Type: Artifact Uncommon Cost: {2} At the beginning of each player's upkeep

the Mirari pulsed like a dead sun-and its darkness radiated across Otaria

Set: Magic 2011 Promos Type: Creature — Ooze Rare Cost: {4}{G} When Mitotic Slime dies

Mana Vault [Kaladesh Inventions] Portal Demo Game if it isn't a manaSet: Kaladesh Inventions Type: Artifact 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}.