Mana Vault [Revised Edition] Oath of the Gatewatch Prerelease Promos Each land with an activated

Each land with an activated ability that isn't a mana ability doesn't untap during its controller's untap step

Set: Hour of Devastation Prerelease Promos Type: Legendary Creature — God Rarity: Mythic Cost: {3}{U}{B} At the beginning of your upkeep

It was Mishra's strength that first gave rise to the massive Phyrexian war engines on Dominaria

Pay 1 life: Draw a card

Mana Vault [Revised Edition] Oath of the Gatewatch Prerelease Promos Each land with an activatedSet: Revised Edition Type: Artifact Rarity: Rare 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}.