Psyduck across sets & languages(66)

• Aquapolis104/147$176.55
• BW6: Cold Flare015/059JP$7.00
• Boundaries Crossed32/149$16.43
• Boundaries Crossed33/149$7.79
• DP3: Shining Darkness#605956JP$9.99
• Darkness, and to Light...#575476JP$15.00
• Detective Pikachu7/18$0.98
• Fossil53/62$1.86
• Hidden Fates11/68$0.35
• Holon Phantom018/052JP$18.73
• Holon Phantoms81/110$20.47
• How I Became a Pokemon Card#617208JP$225.00
• Keldeo Battle Strength Deck001/015JP$9.00
• L3: Clash at the Summit015/080JP$17.66
• L3: Clash at the Summit015/080JP—
• Legendary Collection088/110$9.69
• M2a: High Class Pack: MEGA Dream ex032/193JP$0.30
• M2a: High Class Pack: MEGA Dream ex032/193JP$3.39
• M2a: High Class Pack: MEGA Dream ex032/193JP$2.27
• M2a: High Class Pack: MEGA Dream ex199/193JP$19.94
• ME: Ascended Heroes039/217$0.27
• ME: Ascended Heroes039/217$0.63
• ME: Ascended Heroes039/217$0.42
• ME: Ascended Heroes226/217$76.43
• McDonald's Promos 2018002/012$67.08
• Miracle of the Desert014/053JP$9.82
• Miscellaneous Cards & Products028/149$179.69
• Mystery of the Fossils#575673JP$3.06
• Neo Destiny079/105$31.99
• Platinum87/127$24.72
• Prize Pack Series Cards039/217—
• Prize Pack Series Cards039/217$13.43
• Pt1: Galactic's Conquest026/096JP$25.64
• Rocket Gang#575734JP$4.55
• S10P: Space Juggler016/067JP$0.48
• S6K: Jet-Black Spirit009/070JP$1.04
• SI: Start Deck 100076/414JP$14.00
• SI: Start Deck 100076/414JP$1.25
• SM - Team Up26/181$0.90
• SM Base Set28/149$0.86
• SM11a: Remix Bout017/064JP$3.72
• SM1S: Collection Sun012/060JP$7.16
• SM9: Tag Bolt024/095JP$2.58
• SV2a: Pokemon Card 151054/165JP$0.21
• SV2a: Pokemon Card 151054/165JP$7.02
• SV2a: Pokemon Card 151054/165JP$92.44
• SV2a: Pokemon Card 151175/165JP$22.60
• SV: Scarlet & Violet 151054/165$0.70
• SV: Scarlet & Violet 151175/165$74.81
• SWSH07: Evolving Skies024/203$1.52
• SWSH10: Astral Radiance028/189$0.23
• Sandstorm73/100$17.32
• Secret Wonders100/132$12.72
• Silver Deck Kit001/020JP$32.06
• Team Magma vs Team Aqua44/95$31.78
• Team Rocket65/82$2.13
• Team Rocket Returns70/109$30.21
• The Town on No Map020/092JP$200.00
• Triumphant74/102$17.72
• WoTC Promo20/53$76.79
• XY - BREAKpoint16/122$1.25
• XYF: Golduck BREAK + Palkia-EX Combo Deck001/016JP$11.25
• smK: Trainer Battle Decks001/031JP$5.00
• smL: Sun & Moon Family Pokemon Card Game013/051JP$13.00
• smP2: Great Detective Pikachu009/024JP$4.91
• smP2: Great Detective Pikachu010/024JP$2.89

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