Knowledge Vault [Legends] 62 Set: EX: Crystal Guardians Type:

Set: EX: Crystal Guardians Type: Psychic Rarity: Common Retreat cost: Colorless

that player loses 2 life and you gain 2 life

but a process—the process of creating the perfect Phyrexia

destroy target permanent

Set: Neo Discovery 1st Edition Type: Water Rarity: Holo Rare Retreat cost: Colorless

Knowledge Vault [Legends] 62 Set: EX: Crystal Guardians 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.