Serperior across sets & languages(16)

• Black and White5/114$2.36
• Black and White6/114$3.12
• Blister Exclusives013/149$12.51
• Boundaries Crossed13/149$5.09
• Deck Exclusives005/114$3.03
• Deck Exclusives005/114—
• Deck Exclusives006/088$0.35
• Dragons Exalted125/124$105.35
• EX Battle Boost004/093JP$2.50
• Legendary Treasures8/113$2.18
• Legendary Treasures: Radiant CollectionRC3/RC25$4.55
• M3: Nihil Zero006/080JP$0.27
• ME03: Perfect Order006/088$0.18
• Shiny Collection003/020JP$12.41
• XY - Fates Collide7/124$1.13
• XY10: Awakening Psychic King007/078JP$3.00

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