Knowledge Vault [Legends] Super Rare If Cosmic Horror is destroyed

If Cosmic Horror is destroyed this way

Set: Alpha Edition Type: Creature — Giant Rarity: Rare Cost: {4}{R} Trample

silver golem

of silkworm size or immense

and 2 Land cards with a shining Traditional Foil treatment

Knowledge Vault [Legends] Super Rare If Cosmic Horror is destroyedSet: 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.