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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.
Abilities, attacks, weakness & resistance
Other cards from Magic 2010
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Nightmare (M10-107) is a rare black Creature — Nightmare Horse from the Magic 2010 core set. Its power and toughness are each equal to the number of Swamps you control and it has Flying. The creature’s characteristic-defining ability applies everywhere and can drop its toughness to zero if you control no Swamps, causing it to be put into the graveyard as a state-based action.
Catalog pricing data as of 17 Apr 2026, 15:20
