Knowledge Vault [Legends] BW99 Set: Anthologies Type: Land Rarity:

Set: Anthologies Type: Land Rarity: Rare {T}: Add {C}

you gain life equal to the life lost this way

Whenever an opponent sacrifices a nontoken permanent

Set: Black & White: Plasma Freeze Type: Supporter Rarity: Ultra Rare

Knowledge Vault [Legends] BW99 Set: Anthologies Type: Land Rarity: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.