Knowledge Vault [Legends] SV80 Set: EX: Unseen Forces Type:

Set: EX: Unseen Forces Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Commander 2011 Type: Enchantment Rarity: Rare Cost: {1}{B}{B}{B} Whenever a creature you control dies

Set: Platinum: Rising Rivals Type: Fire Rarity: Common Retreat cost: Colorless

Set: Champs and States Type: Instant Rarity: Rare Cost: {G}{U}{U} Counter target spell

Set: Magic 2012 Type: Creature — Vedalken Wizard Rarity: Rare Cost: {1}{U}{U} {U}

Knowledge Vault [Legends] SV80 Set: EX: Unseen Forces Type:Set: Legends Type: Artifact Rarity: Rare Cost: {4} {2}, {T}: Exile the top card of your library face down. {0}: Sacrifice Knowledge Vault. If you do, discard your hand, then put all cards exiled with Knowledge Vault into their owner's hand. When Knowledge Vault leaves the battlefield, put all cards exiled with Knowledge Vault into their owner's graveyard.