Input
Output

Edison-Accurate PSCT:
No Edison-Accurate PSCT available for this card.
Show/Hide Modern PSCTEdison Rulings:
●Obsidian Dragon's effect is a Continuous Effect.
●Equip Spell Cards equipped during a previous turn will be negated and destroyed by Obsidian Dragon's effect.
●When a Union Monster is equipped to a DARK monster you control, it is negated and destroyed by Obsidian Dragon's effect after equipping to the DARK monster.
●If you use Snatch Steal to take control of your opponent's DARK monster while you control Obsidian Dragon, Snatch Steal is negated and destroyed, and the DARK monster is returned to your opponent.
●If you use Brain Control to take control of your opponent's DARK monster while you control Obsidian Dragon, the effect of Brain Control is not negated.
