Mana Vault [Fourth Edition] Arena League 1996 Sacrifice this artifact: Add one

Sacrifice this artifact: Add one mana of any color

you draw X cards and you lose X life

you may put target creature card from that player's graveyard onto the battlefield under your control

At the beginning of the upkeep of enchanted creature's controller

remove a +1/+0 counter from it

Mana Vault [Fourth Edition] Arena League 1996 Sacrifice this artifact: Add oneSet: 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}.