Mana Vault [Fourth Edition] Dragons of Tarkir Set: Arena League 2000 Type:

Set: Arena League 2000 Type: Sorcery Rarity: Rare Cost: {1}{R}{R} Destroy target artifact or land

Set: Magic Player Rewards 2007 Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures

players can't untap more than two permanents during their untap steps

When you control no lands

Mana Vault [Fourth Edition] Dragons of Tarkir Set: Arena League 2000 Type:Set: 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}.