Ryu Kokki across sets & languages(7)

• Dark Revelation Volume 2DR2-EN091$53.50
• Invasion of ChaosIOC-090$0.56
• Invasion of Chaos (25th Anniversary Edition)IOC-EN090$0.28
• Invasion of Chaos (Worldwide English)IOC-EN090$0.54
• Legendary Collection 4: Joey's WorldLCJW-EN194—
• Speed Duel GX: Duelists of ShadowsSGX3-ENC13—
• Structure Deck: Zombie MadnessSD2-EN008$0.21

Same name, other languages or different rules text. Same-language reprints already sit in Printings above.