Knowledge Vault [Legends] WTR160-M Set: Base Set Shadowless Unlimited

Set: Base Set Shadowless Unlimited Type: Water Rarity: Common Retreat cost: Colorless

As the green sun crowned

Set: Judge Gift Cards 2000 Type: Instant Rarity: Rare Cost: {B} Search your library for a card

Set: EX: Team Magma vs Team Aqua Type: Fighting

Knowledge Vault [Legends] WTR160-M Set: Base Set Shadowless UnlimitedSet: 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.