38 cards where the cards aren’t reprints and the card is tagged “pwdeck-sidekick”

Jace's Projection (War of the Spark #272)
Liliana's Scrounger (Core Set 2021 #330)
Gideon's Company (War of the Spark #268)
Keral Keep Disciples (Core Set 2021 #334)
Predatory Wurm (Core Set 2021 #338)
Arisen Gorgon (Core Set 2019 #292)
Sarkhan's Whelp (Core Set 2019 #299)
Wasp of the Bitter End (Hour of Devastation #206)
Karplusan Hound (Dominaria #277)
Jace's Sentinel (Ixalan #283)
Ajani's Comrade (Aether Revolt #187)
Tezzeret's Simulacrum (Aether Revolt #193)
Sunlit Hoplite (Theros Beyond Death #273)
Avid Reclaimer (Hour of Devastation #201)
Swimmer in Nightmares (Theros Beyond Death #275)
Renegade Firebrand (Kaladesh #268)
Attendant of Vraska (Guilds of Ravnica #271)
Vraska's Conquistador (Rivals of Ixalan #199)
Court Cleric (Core Set 2019 #283)
Charging War Boar (Ravnica Allegiance #271)
Desiccated Naga (Amonkhet #276)
Huatli's Spurring (Ixalan #287)
Vivien's Crocodile (Core Set 2020 #301)
Guardian of the Great Conduit (Kaladesh #271)
Companion of the Trials (Amonkhet #271)
Teferi's Sentinel (Dominaria #273)
Vivien's Jaguar (Core Set 2019 #305)
Sacred White Deer (Global Series Jiang Yanggu & Mu Yanling #25)
Historian of Zhalfir (Core Set 2021 #325)
Rowan's Battleguard (Throne of Eldraine #306)
Ral's Staticaster (Guilds of Ravnica #268)
Angrath's Ambusher (Rivals of Ixalan #202)
Dovin's Automaton (Ravnica Allegiance #268)
Adherent of Hope (Core Set 2021 #321)
Celestial Messenger (Core Set 2020 #287)
Tezzeret's Strider (Core Set 2019 #290)
Moon-Eating Dog (Global Series Jiang Yanggu & Mu Yanling #10)
Bramblefort Fink (Throne of Eldraine #311)

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