Nightmare [Collectors' Edition] Darkness[+20] or enchantments

or enchantments

return it to the battlefield tapped under its owner's control

Set: HeartGold & SoulSilver: Call of Legends Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

They sleep

−3: Exile target nonland permanent

Nightmare [Collectors' Edition] Darkness[+20] or enchantmentsSet: Collectors' Edition Type: Creature Nightmare Horse Rarity: Rare Cost: {5}{B} Flying (This creature can't be blocked except by creatures with flying or reach.) Nightmare's power and toughness are each equal to the number of Swamps you control. The Nightmare arises from its lair in the swamps. As the poisoned land spreads, so does the Nightmare's rage and terrifying strength.