Mana Vault [International Collectors' Edition] SM158 ) At the beginning of

) At the beginning of your postcombat main phase

She shepherds mysteries and dust as others would a flock of sheep

where X is the greatest mana value of a commander you own on the battlefield or in the command zone

Set: International Collectors' Edition Type: Sorcery Rarity: Common Cost: {2}{R} Destroy target land

Mana Vault [International Collectors' Edition] SM158 ) At the beginning ofSet: International 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}.