Knowledge Vault [Legends] Human Warrior Ally Enchanted creature doesn't untap during

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

"Werewolves are an unholy mix of a predator's instinct and a human's hatred

Protection from black (This creature can't be blocked

Knowledge Vault [Legends] Human Warrior Ally Enchanted creature doesn't untap duringSet: 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.