Knowledge Vault [Legends] Masters 25 Tarnished Citadel deals 3 damage

Tarnished Citadel deals 3 damage to you

It leaps from tree to tree

Deep within the Cabal's vault

Set: Champions of Kamigawa Type: Artifact Rarity: Uncommon Cost: {1} {1}: Look at the top three cards of your library

Set: Fourth Edition Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

Knowledge Vault [Legends] Masters 25 Tarnished Citadel deals 3 damageSet: 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.