Nightmare [International Collectors' Edition] Red each opponent may sacrifice a

each opponent may sacrifice a permanent that shares a card type with it

Each opponent attacking that player does the same

Whenever Donna or a creature it's paired with is dealt damage

sacrifice it unless it escaped

then return a creature card from your graveyard to the battlefield

Nightmare [International Collectors' Edition] Red each opponent may sacrifice aSet: International 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.