Knowledge Vault [Legends] Spider Set: Legends Type: Legendary Land

Set: Legends Type: Legendary Land Rarity: Rare All creatures have "At the beginning of your upkeep

−1: Target player draws a card

Set: Dissension Type: Creature — Frog Rarity: Rare Cost: {1}{G}{G}{U} {T}: Target creature becomes a Frog with base power and toughness 3/3 until end of turn

By isolating liquid aether at room temperature

Knowledge Vault [Legends] Spider Set: Legends Type: Legendary LandSet: 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.