Knowledge Vault [Legends] Legendary Enchantment Creature At the academy

At the academy

create a token that's a copy of Polyraptor

R&D under mental domination of alien brain in jar

create a 2/2 black Zombie creature token

Set: Saviors of Kamigawa Type: Legendary Land Rarity: Rare {T}: Add {C}

Knowledge Vault [Legends] Legendary Enchantment Creature At the academySet: 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.