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.
Nightmare’s ability counts all lands you control with the subtype Swamp, not just ones named Swamp.
01-07-2013
wotc
The ability that defines Nightmare’s power and toughness works everywhere, not just on the battlefield.
01-10-2009
wotc
Nightmare’s power and toughness changes as the number of Swamps you control changes.
01-04-2008
wotc
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.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.
