Mana Vault [Foreign Black Border] XY141 Whenever a Shaman creature enters

Whenever a Shaman creature enters the battlefield

Whenever a creature with power 4 or greater enters the battlefield under your control

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put all cards exiled with Knowledge Vault into their owner's graveyard

Set: Arena League 2003 Type: Basic Land — Forest Rarity: Rare ({T}: Add {G}

Mana Vault [Foreign Black Border] XY141 Whenever a Shaman creature entersSet: Foreign Black Border 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}.