Cover of Darkness [Onslaught] SV57 thinking the entrance was too

thinking the entrance was too narrow for it to follow

Set: World Championships 2018 Type: Metal Rarity: Promo Retreat cost: Colorless

Set: Diamond & Pearl: Stormfront Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Set: HeartGold & SoulSilver: Base Set Type: Special Rainbow Energy Rarity: Promo

Set: EX: Sandstorm Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

Cover of Darkness [Onslaught] SV57 thinking the entrance was tooSet: Onslaught 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.)