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.
At the beginning of each player's draw step, that player puts the cards in their hand on the bottom of their library in any order, then draws that many cards.
Players play with their hands revealed.If a player would draw a card, they reveal it instead. Then any other player may pay 2 life. If a player does, put that card into its owner's graveyard. Otherwise, that player draws a card.
Flying (This creature can't be blocked except by creatures with flying or reach.)First strike (This creature deals combat damage before creatures without first strike.)At the beginning of your upkeep, you may sacrifice an artifact. If you don't, tap Yawgmoth Demon and it deals 2 damage to you.
Flying (This creature can't be blocked except by creatures with flying or reach.)Sacrifice Shard Phoenix: It deals 2 damage to each creature without flying.: Return Shard Phoenix from your graveyard to your hand. Activate only during your upkeep.
As long as Storage Matrix is untapped, each player chooses artifact, creature, or land during their untap step. That player can untap only permanents of the chosen type this step.