Knowledge Vault [Legends] XY207 ' to destroy your opponent's

' to destroy your opponent's monsters AND draw a card for each mosnter you destroy

Special Summon those targets

This card also gains ATK equal to the number of discarded cards x 400

Who Shelters All enters the battlefield tapped

Set: EX: Power Keepers Type: Lightning Rarity: Rare Retreat cost: Colorless

Knowledge Vault [Legends] XY207 ' to destroy your opponent'sSet: 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.