Mana Vault [Beta Edition] M-20 increase the ATK of this

increase the ATK of this monster by the number of Tributed monsters x 1000 points

The ATK of all your "Elemental Hero" and "Neo-Spacian" monsters on the field is doubled

Set: Sword & Shield: Vivid Voltage Type: Metal Rarity: Secret Rare Retreat cost: Colorless

Set: Commander 2014 Type: Creature — Goblin Artificer Rarity: Rare Cost: {R} {T}: Choose target artifact a player controls and target artifact card in that player's graveyard

Mana Vault [Beta Edition] M-20 increase the ATK of thisSet: Beta 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}.