Mastemon across sets & languages(10)

• Digital HazardST10-06 SR$1.02
• Dimensional PhaseST10-06 SR$81.00
• Hackers' SlumberBT23-102 SEC—
• Hackers' SlumberBT23-102 SEC—
• Hackers' SlumberBT23-102 SEC—
• Hackers' SlumberBT23-102 SEC—
• Release Special Booster 1.5BT3-090 SR—
• Release Special Booster 1.5BT3-090 SR—
• Starter Deck 10: Parallel World TacticianST10-06 SR$2.99
• Starter Deck 10: Parallel World TacticianST10-06 SR—

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