Mana Vault [Kaladesh Inventions] Friday Night Magic 2007 Dragons come not in packs

Dragons come not in packs or in herds but in storms

Set: Commander's Arsenal Type: Enchantment Rarity: Rare Cost: {1}{G} At the beginning of your draw step

Then Burning of Xinye deals 4 damage to each creature

Remove any number of charge counters from Blue Mana Battery: Add {U}

put it into your graveyard and each player returns all creature cards from their graveyard to the battlefield

Mana Vault [Kaladesh Inventions] Friday Night Magic 2007 Dragons come not in packsSet: Kaladesh Inventions 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}.