Knowledge Vault [Legends] Human Warrior Ally Vraska Type: Creature — Dragon

Vraska Type: Creature — Dragon Illusion Rarity: Uncommon Cost: {2}{U}{U} Flying

Enchanted creature doesn't untap during its controller's untap step if it has a sleep counter on it

{T}: Prevent all combat damage that would be dealt this turn

if Clockwork Beast attacked or blocked this combat

Knowledge Vault [Legends] Human Warrior Ally Vraska Type: Creature — DragonSet: 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.