Card Rulings:Ryu Kokki


 * If "Ryu Kokki" battles with "Dark Magician of Chaos", "Ryu Kokki" is destroyed and removed from play by "Dark Magician of Chaos"' effect, and "Dark Magician of Chaos" is removed from play because it is destroyed by "Ryu Kokki's" effect and removed by its own effect.

Mentions in Other Rulings

 * Dark Ruler Ha Des: Monster effects that activate after damage calculation will be negated if your Fiend-Type monster destroys the opposing Effect Monster. Examples include "D.D. Warrior Lady", "Thousand Needles", "Slate Warrior]", "[[Ryu Kokki", and "Wall of Illusion".


 * Fushioh Richie': When "Fushioh Richie" is flipped face-up, you can Special Summon a high-level Zombie from your Graveyard (like "Vampire Lord" or "Ryu Kokki").


 * Obnoxious Celtic Guard: "Obnoxious Celtic Guard" isn't destroyed by Damage Calculation but can be destroyed by monster effects like "Ryu Kokki".


 * Pyramid Turtle: You may Special Summon a high-level monster with "Pyramid Turtle's" effect (like "Vampire Lord" or "Ryu Kokki"), but not a Special-Summon Only Monsters (like "Spirit of the Pharaoh").