Tangle Wire [From the Vault: Twenty] Planeshift Nightmare's power and toughness are

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

but at a price that was etched on her fate

Set: Arabian Nights Type: Creature — Fish Rarity: Common Cost: {U}{U} Dandân can't attack unless defending player controls an Island

for each attacking creature you control

Tangle Wire [From the Vault: Twenty] Planeshift Nightmare's power and toughness areSet: From the Vault: Twenty Type: Artifact Rarity: Mythic Cost: {3} Fading 4 (This artifact enters the battlefield with four fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.) At the beginning of each player's upkeep, that player taps an untapped artifact, creature, or land they control for each fade counter on Tangle Wire.