Mana Vault [Ultimate Masters] Dominaria United Commander Set: DCI Legend Membership Type:

Set: DCI Legend Membership Type: Instant Rarity: Rare Cost: {1}{R} Incinerate deals 3 damage to any target

Set: Khans of Tarkir Prerelease Promos Type: Enchantment Rarity: Rare Cost: {G}{U}{R} Creatures you control have haste

it produces {B} instead of any other type and amount

There are currently 5 decks:

Mana Vault [Ultimate Masters] Dominaria United Commander Set: DCI Legend Membership Type:Set: Ultimate Masters 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}.