Mana Vault [Fourth Edition] SH10 is to be the shield

is to be the shield for the meek against the cruel

At his command

Overload {5}{W} (You may cast this spell for its overload cost

Set: Kaladesh Type: Creature — Human Rogue Rarity: Common Cost: {1}{B} As long as you control an artifact

Set: Dark Ascension Type: Instant Rarity: Uncommon Cost: {1}{R} Burning Oil deals 3 damage to target attacking or blocking creature

Mana Vault [Fourth Edition] SH10 is to be the shieldSet: Fourth 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}.