Klefki across sets & languages(27)

• League & Championship Cards066/119$36.36
• League & Championship Cards066/119$13.73
• M3: Nihil Zero058/080JP$0.18
• ME03: Perfect Order059/088$0.07
• Prize Pack Series Cards096/198$0.26
• Prize Pack Series Cards096/198$1.01
• S7D: Skyscraping Perfection037/067JP$0.43
• SI: Start Deck 100307/414JP$2.02
• SM - Forbidden Light89/131$0.43
• SM - Team Up110/181$0.21
• SM6: Forbidden Light063/094JP$0.50
• SM8a: Dark Order045/052JP$1.89
• SV01: Scarlet & Violet Base Set096/198$0.23
• SV08: Surging Sparks128/191$0.12
• SV1V: Violet ex045/078JP$0.43
• SV4a: Shiny Treasure ex087/190JP$0.17
• SV4a: Shiny Treasure ex264/190JP$1.18
• SV7a: Paradise Dragona035/064JP$0.10
• SV: Paldean Fates159/091$4.09
• SWSH08: Fusion Strike186/264$0.08
• Start Deck 100 Battle Collection513/742JP$1.46
• XY - Furious Fists73/111$0.99
• XY - Roaring Skies48/108$0.40
• XY - Steam Siege80/114$0.26
• XY11-Bb: Fever-Burst Fighter040/054JP$2.44
• XY3: Rising Fist068/096JP$2.99
• XYB: Dialga-EX + Aegislash-EX Hyper Metal Chain Deck006/018JP$2.00

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