Knowledge Vault [Legends] Goblin and the silence of death

and the silence of death

Set: Friday Night Magic 2001 Type: Instant Rarity: Rare Cost: {1}{U} Look at the top four cards of your library

Set: Legends Type: World Enchantment Rarity: Uncommon Cost: {2}{G}{G} Creatures can't attack a player unless that player cast a spell or put a nontoken permanent onto the battlefield during their last turn

Whenever an opponent casts their second spell each turn

Set: Beta Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{G} Enchant creature

Knowledge Vault [Legends] Goblin and the silence of deathSet: 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.