Nightmare [Unlimited Edition] Kaladesh Inventions where X is its power

where X is its power

Set: Arena League 2003 Type: Basic Land — Forest Rare Cost: ({T}: Add {G}

Set: Mirage Type: Artifact Rare Cost: {0} Discard your hand

Set: Modern Masters Type: Land Rare Cost: Whenever City of Brass becomes tapped

Set: Duel Decks: Venser vs

Nightmare [Unlimited Edition] Kaladesh Inventions where X is its powerSet: Unlimited Edition Type: Creature Nightmare Horse Rare Cost: {5}{B} 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.