Cleffa across sets & languages(27)

• Call of Legends24/95$6.20
• Celebrations: Classic Collection20/111$2.48
• CoroCoro Promotional Cards#617218JP$27.87
• DP1: Space-Time Creation#605743JP$3.06
• Diamond and Pearl78/130$1.40
• Gold, Silver, to a New World...#575829JP$5.15
• Golden Sky, Silvery Ocean081/106JP$8.34
• HeartGold SoulSilver17/123$5.41
• L1: HeartGold Collection049/070JP$8.88
• L1: HeartGold Collection049/070JP—
• Neo Genesis020/111$9.26
• SM10: Double Blaze064/095JP$7.75
• SM12a: TAG TEAM GX: Tag All Stars096/173JP$4.59
• SM12a: TAG TEAM GX: Tag All Stars096/173JP$16.99
• SV03: Obsidian Flames080/197$0.55
• SV03: Obsidian Flames202/197$39.10
• SV3: Ruler of the Black Flame042/108JP$1.60
• SV3: Ruler of the Black Flame113/108JP$18.62
• SV4a: Shiny Treasure ex077/190JP$1.99
• SV4a: Shiny Treasure ex077/190JP$2.88
• SV4a: Shiny Treasure ex255/190JP$3.57
• SV: Paldean Fates150/091$10.28
• Skyridge048/144$36.67
• Split Earth066/088JP$22.25
• Unseen Forces21/115$26.84
• WoTC Promo31/53$10.28
• s8a-P: Promo Card Pack 25th Anniversary Edition009/025JP$17.62

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