Cover of Darkness (Foil Etched) [Assassin's Creed] 205 you may create Boo

you may create Boo

−2: Sacrifice a creature

Set: Secret Lair Drop Series Type: Legendary Creature — Faerie Wizard Rarity: Mythic Cost: {1}{U}{U} Flash

and protection from black and from red

Some races also have other cards related to unique features of their culture

Cover of Darkness (Foil Etched) [Assassin's Creed] 205 you may create BooSet: Assassin's Creed Type: Enchantment Rarity: Rare Cost: {1}{B} As Cover of Darkness enters the battlefield, choose a creature type. Creatures of the chosen type have fear. (They can't be blocked except by artifact creatures and or black creatures.) An Assassin has no weapon as deadly and no ally as dependable as the shroud of night.