Card Tips:Obsidian Dragon
- This card can be searched by "Doki Doki", "Reptia Egg", "Gallant Granite", "Creeping Darkness", "Ahrima, the Wicked Warden", "Mystic Potato", "Mystic Tomato", "Dark General Freed", "Chaos Zone", "Summoner Monk", "Primathmech Alembertian", "Battle Royal Mode - Joining", "Resonator Engine", "Vampire Dragon", "Soul Rope", "Rescue Ferret", "Umbramirage the Elemental Lord", "Sangan", and other generic searchers.
- This card has similar effect to "Dark Illusion", but it's worse since you can't avoid "Caius the Shadow Monarch" for example.
- This card can be used with "Crush Card Virus".
Traditional Format[edit]
- This card can be searched by "Last Will".