Nightmare #146
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Card Details
Flying
Nightmare's power and toughness are each equal to the number of Swamps you control.
“As the poisoned land spreads, so does the nightmare's rage and terrifying strength.”
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Illustrated by Melissa A. Benson
Rulings (4)
Apr 1, 2008
If you control 0 swamps, then the Nightmare has 0 toughness and will be put into its owner's graveyard as a state-based action right before the next player gains priority.
Oct 1, 2009
Nightmare's power and toughness changes as the number of Swamps you control changes.
Jul 1, 2013
Nightmare's ability counts all lands you control with the subtype Swamp, not just ones named Swamp.
Jul 1, 2013
The ability that defines Nightmare's power and toughness works everywhere, not just on the battlefield.

