Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.
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.
Enchant creatureWhen Paralyze enters, tap enchanted creature.Enchanted creature doesn't untap during its controller's untap step.At the beginning of the upkeep of enchanted creature's controller, that player may pay . If the player does, untap the creature.
Enchant artifactWhenever you're dealt damage, put that many vitality counters on Living Artifact.At the beginning of your upkeep, you may remove a vitality counter from Living Artifact. If you do, you gain 1 life.
You have no maximum hand size.If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.
At the beginning of the end step, if no creatures are on the battlefield, sacrifice Pestilence.: Pestilence deals 1 damage to each creature and each player.
