Covert Demonic Dragons

Covert Demonic Dragons (隠密魔竜 Onmitsu Maryū) are units with "Covert Demonic Dragon" in its card name exclusive to the Murakumo clan. They were first introduced in Booster Set 5: Awakening of Twin Blades, and received their first fan-made support in V Team Booster 8: Kingdoms of Foreign Traditions.