Magicians of Bonds and Unity — Phantom Nightmare | Cardy
Phantom NightmareEN000Quarter Century Secret Rare
Magicians of Bonds and Unity
Effect Monster
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by having 25 or more cards in your GY. While your opponent has 25 or more cards in their GY, this card gains 2500 ATK/DEF.