Unending Nightmare across sets & languages(4)

• Battles of Legend: Relentless RevengeBLRR-EN104$0.44
• Maximum CrisisMACR-EN079$0.73
• Speed Duel GX: Duelists of ShadowsSGX3-ENG16—
• Structure Deck: Shaddoll ShowdownSDSH-EN038$0.27

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