Knowledge Vault [Legends] Saproling Whenever you cast an instant

Whenever you cast an instant or sorcery spell

Set: Legends Type: Legendary Creature — Angel Rarity: Rare Cost: {3}{G}{G}{W}{W} At the beginning of your upkeep

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {4} Red creatures get +1/+1

Gitaxian sective

the castle's walls mark the only place on Kamigawa where no kami has ever set foot

Knowledge Vault [Legends] Saproling Whenever you cast an instantSet: 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.