59 cards where the set is “c19” and the cards aren’t reprints

Aeon Engine (Commander 2019 #52)
Anje Falkenrath (Commander 2019 #37)
Anje's Ravager (Commander 2019 #22)
Apex Altisaur (Commander 2019 #31)
Archfiend of Spite (Commander 2019 #14)
Atla Palani, Nest Tender (Commander 2019 #38)
Backdraft Hellkite (Commander 2019 #23)
Bloodthirsty Blade (Commander 2019 #53)
Bone Miser (Commander 2019 #15)
Chainer, Nightmare Adept (Commander 2019 #39)
Cliffside Rescuer (Commander 2019 #1)
Commander's Insignia (Commander 2019 #2)
Curse of Fool's Wisdom (Commander 2019 #16)
Dockside Extortionist (Commander 2019 #24)
Doomed Artisan (Commander 2019 #3)
Elsha of the Infinite (Commander 2019 #40)
Empowered Autogenerator (Commander 2019 #54)
Full Flowering (Commander 2019 #32)
Gerrard, Weatherlight Hero (Commander 2019 #41)
Ghired, Conclave Exile (Commander 2019 #42)
Ghired's Belligerence (Commander 2019 #25)
Gift of Doom (Commander 2019 #17)
Greven, Predator Captain (Commander 2019 #43)
Grismold, the Dreadsower (Commander 2019 #44)
Hate Mirage (Commander 2019 #26)
Idol of Oblivion (Commander 2019 #55)
Ignite the Future (Commander 2019 #27)
Kadena, Slinking Sorcerer (Commander 2019 #45)
Kadena's Silencer (Commander 2019 #8)
K'rrik, Son of Yawgmoth (Commander 2019 #18)
Leadership Vacuum (Commander 2019 #9)
Mandate of Peace (Commander 2019 #4)
Marisi, Breaker of the Coil (Commander 2019 #46)
Mass Diminish (Commander 2019 #10)
Mire in Misery (Commander 2019 #19)
Nightmare Unmaking (Commander 2019 #20)
Ohran Frostfang (Commander 2019 #33)
Pendant of Prosperity (Commander 2019 #56)
Pramikon, Sky Rampart (Commander 2019 #47)
Rayami, First of the Fallen (Commander 2019 #48)
Road of Return (Commander 2019 #34)
Sanctum of Eternity (Commander 2019 #59)
Scaretiller (Commander 2019 #57)
Scroll of Fate (Commander 2019 #58)
Selesnya Eulogist (Commander 2019 #35)
Sevinne's Reclamation (Commander 2019 #5)
Sevinne, the Chronoclasm (Commander 2019 #49)
Skyfire Phoenix (Commander 2019 #28)
Song of the Worldsoul (Commander 2019 #6)
Sudden Substitution (Commander 2019 #11)
Tahngarth, First Mate (Commander 2019 #50)
Tectonic Hellion (Commander 2019 #29)
Thalia's Geistcaller (Commander 2019 #7)
Thieving Amalgam (Commander 2019 #21)
Thought Sponge (Commander 2019 #12)
Voice of Many (Commander 2019 #36)
Volrath, the Shapestealer (Commander 2019 #51)
Wall of Stolen Identity (Commander 2019 #13)
Wildfire Devils (Commander 2019 #30)

Though this query has ended, its relics still slumber in New Argive.