Birds of Paradise (Eric Tam) [Pro Tour Collector Set] Magic Player Rewards 2011 Nightmare's power and toughness are

Nightmare's power and toughness are each equal to the number of Swamps you control

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {G}

Set: Unlimited Edition Type: Sorcery Rarity: Rare Cost: {X}{R} Earthquake deals X damage to each creature without flying and each player

flip a coin

Set: Ultimate Masters Type: Artifact Creature — Golem Rarity: Mythic Cost: {8} Your life total can't change

Birds of Paradise (Eric Tam) [Pro Tour Collector Set] Magic Player Rewards 2011 Nightmare's power and toughness areSet: Pro Tour Collector Set Type: Creature Bird Rarity: Rare Cost: {G} Flying {T}: Add one mana of any color.