Mana Vault [Foreign Black Border] Human Rogue you may pay {4}

you may pay {4}

Whenever an opponent sacrifices a nontoken permanent

Perhaps the creature enjoys the gentle rocking motion caused by its captives' struggles to escape its web

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {4} {1}: The next time a source of your choice would deal damage to target creature this turn

Mana Vault [Foreign Black Border] Human Rogue you may pay {4}Set: Foreign Black Border Type: Artifact 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}.