Cleffa across sets & languages(26)

• Call of Legends24/95$6.20
• Celebrations: Classic Collection20/111$2.49
• CoroCoro Promotional Cards#617218JP$27.87
• DP1: Space-Time Creation#605743JP$3.06
• Diamond and Pearl78/130$1.40
• 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$14.04
• SM - Unbroken Bonds131/214$7.42
• SM10: Double Blaze064/095JP$7.75
• SM12a: TAG TEAM GX: Tag All Stars096/173JP$4.55
• SM12a: TAG TEAM GX: Tag All Stars096/173JP$9.56
• 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$0.28
• SV4a: Shiny Treasure ex077/190JP$2.66
• 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$16.70

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