flavorText: The Nightmare arises from its lair in the swamps. As the poisoned land spreads, so does the Nightmare's rage and terrifying strength.
name: Nightmare
originalText: Flying\nNightmare has power and toughness each equal to the number of swamps its controller controls.
printings: 10E, 2ED, 30A, 3ED, 4BB, 4ED, 5ED, 6ED, 7ED, 8ED, 9ED, ANB, CED, CEI, FBB, LEA, LEB, M10, M14, M15, ORI, PLST, SUM, W16, W17
text: Flying (This creature can't be blocked except by creatures with flying or reach.)\nNightmare's power and toughness are each equal to the number of Swamps you control.