45 cards where the cards aren’t reprints and the card types include “fish”

Deepglow Skate (Commander 2016 #7)
Wavebreak Hippocamp (Theros Beyond Death #80)
Aboleth Spawn (Commander Legends: Battle for Baldur's Gate #662)
Tidal Barracuda (Commander 2020 #39)
Fleet Swallower (Ixalan #57)
Eluge, the Shoreless Sea (Bloomburrow #49)
Morska, Undersea Sleuth (Murders at Karlov Manor Commander #3)
Jace's Mindseeker (Magic 2014 #61)
Stinging Lionfish (Theros Beyond Death #69)
Elusive Krasis (Gatecrash #160)
Bounding Krasis (Magic Origins #212)
Breaching Hippocamp (Theros #43)
Skyswimmer Koi (Kamigawa: Neon Dynasty #79)
Kapsho Kitefins (Magic 2015 #66)
Skitter Eel (Ravnica Allegiance #53)
Surge Mare (Core Set 2019 #77)
Frost Fair Lure Fish (Doctor Who #129)
Gurmag Angler (Fate Reforged #72)
Bubble Smuggler (Murders at Karlov Manor #41)
Windrider Eel (Zendikar #78)
Wormfang Manta (Judgment #58)
Red Herring (Murders at Karlov Manor #142)
Dandân (Arabian Nights #12)
Shipwreck Moray (Aether Revolt #45)
Slipstream Eel (Onslaught #114)
Manta Ray (Weatherlight #42)
Island Fish Jasconius (Arabian Nights #16)
Moat Piranhas (Core Set 2020 #67)
Mystic Skyfish (Core Set 2021 #326)
Skyreach Manta (Fifth Dawn #152)
Grizzled Angler // Grisly Anglerfish (Eldritch Moon #63)
Grizzled Angler // Grisly Anglerfish (Eldritch Moon #63)
Coral Eel (Portal #49)
Ancient Carp (Dragons of Tarkir #44)
Vivid Flying Fish (Global Series Jiang Yanggu & Mu Yanling #4)
Sky-Eel School (Scars of Mirrodin #44)
Devouring Deep (Legends #50)
Cloud Manta (Battle for Zendikar #71)
Piranha Fly (Duskmourn: House of Horror #70)
Wormfang Behemoth (Judgment #55)
Quagmire Lamprey (Mercadian Masques #154)
School of Piranha (Exodus #45)
Blufferfish (Unfinity #39)
Electric Eel (The Dark #25)
Lurker in the Deep (Alchemy: Duskmourn #6)
Mer Man (Unstable #39)

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