Cover of Darkness [Assassin's Creed] SV119 Activate this ability only if

Activate this ability only if you have boosted this turn

You can only Special Summon "EM:P Meowmine" once per turn this way

negate the Summon or activation

This card must be face-up on the field to activate and to resolve this effect

Set: EX: Crystal Guardians Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Cover of Darkness [Assassin's Creed] SV119 Activate this ability only ifSet: 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.