Flying (This creature can't be blocked except by creatures with flying.)
Nightmare's power and toughness are each equal to the number of Swamps you control.
The thunder of its hooves beats dreams into despair.

• Number: 150
• Rarity: R
• Power: *
• Toughness: *
• Type: Creature
• Subtype: Nightmare Horse
• Mana cost: 5B
• Color: Black
• Artist: Carl Critchlow