Knowledge Vault [Legends] Praetor and permanents are the chosen

and permanents are the chosen color in addition to their other colors

Set: Limited Edition Alpha Type: Artifact Rarity: Rare Cost: {2} {X}: You may choose a creature card in your hand whose mana cost could be paid by some amount of

Incensed by their opponents' unrelenting taunts

Set: Revised Edition Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures

Set: Portal Three Kingdoms Type: Creature — Cat Rarity: Rare Cost: {2}{G}{G} Whenever Slashing Tiger becomes blocked

Knowledge Vault [Legends] Praetor and permanents are the chosenSet: 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.