Mana Vault [Collectors' Edition] SM221 Set: Sun & Moon: Unbroken

Set: Sun & Moon: Unbroken Bonds Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

Set: Sword & Shield: Crown Zenith Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

or even its guilds

I believed I knew all there was to know

"The Gitaxians whisper among themselves of other worlds

Mana Vault [Collectors' Edition] SM221 Set: Sun & Moon: UnbrokenSet: Collectors' 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}.