Knowledge Vault [Legends] Legendary Enchantment Creature {T}: Add {B} for each

{T}: Add {B} for each Swamp you control

creatures you control have swampwalk

Set: From the Vault: Realms Type: Legendary Land Rarity: Mythic Each land is a Swamp in addition to its other land types

Set: Judge Gift Cards 2010 Type: Land Rarity: Rare {T}: Add {C}

R&D under mental domination of alien brain in jar

Knowledge Vault [Legends] Legendary Enchantment Creature {T}: Add {B} for eachSet: 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.