Sign in Blood [Archenemy] Nightmare Demon You may spend other mana

You may spend other mana only as though it were colorless mana

Set: Gym Heroes 1st Edition Type: Grass Rarity: Common

•Decrease the Level of this card by the Level of the Beast-Type monster

Set: Duel Terminal - Preview Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Activate only activate this card when there is a face-up Blue-Eyes White Dragon on your side of the field

Set: Sword & Shield: Base Set Type: Grass Rarity: Common Retreat cost: Colorless

Sign in Blood [Archenemy] Nightmare Demon You may spend other manaSet: Archenemy Type: Sorcery Rarity: Common Cost: {B}{B} Target player draws two cards and loses 2 life. "You know I accept only one currency here, and yet you have sought me out. Why now do you hesitate?" Xathrid demon