Lopmon across sets & languages(12)

• Beginning ObserverBT16-067 C$0.20
• Digital HazardEX2-020 C$0.07
• Hackers' SlumberBT23-026 C—
• Infernal AscensionEX6-032 C$0.20
• Next AdventureBT7-068 R$1.13
• Next AdventureBT7-068 R$9.75
• Next Adventure Pre-Release CardsBT7-068 R—
• Release Special Booster 1.0BT3-034 U—
• Release Special Booster 1.5BT3-034 U—
• Starter Deck 10: Parallel World TacticianST10-03$0.08
• Starter Deck 17: Double Typhoon Advanced Deck SetST17-03 SR$0.50
• Starter Deck 17: Double Typhoon Advanced Deck SetST17-03 SR$1.50

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