Knowledge Vault [Legends] Human Warrior Ally tap all untapped creatures that

tap all untapped creatures that share a creature type with it or untap all tapped creatures that share a creature type with it

Set: Amonkhet Prerelease Promos Type: Creature — Angel Rarity: Mythic Cost: {3}{W}{W} Flying

Set: Magic 2011 Type: Creature — Human Monk Rarity: Rare Cost: {W} Lifelink (Damage dealt by this creature also causes you to gain that much life

Demonic Type: Instant — Arcane Rarity: Uncommon Cost: {1}{W} Exile target creature

Set: Alpha Edition Type: Sorcery Rarity: Uncommon Cost: {2}{W}{W} Return target creature card from your graveyard to the battlefield

Knowledge Vault [Legends] Human Warrior Ally tap all untapped creatures thatSet: 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.