56 cards where the artist name includes “helge c. balzer”

Aggravated Assault (Secret Lair Drop #1026)
Altar of the Wretched // Wretched Bonemass (The Lost Caverns of Ixalan Commander #10)
Altar of the Wretched // Wretched Bonemass (The Lost Caverns of Ixalan Commander #10)
Angelic Aberration (Modern Horizons 3 Commander #39)
Angelic Aberration // Angelic Aberration (Modern Horizons 3 Art Series #28)
Angelic Aberration // Angelic Aberration (Modern Horizons 3 Art Series #28)
Animate Dead (Judge Gift Cards 2022 #7)
Anzrag, the Quake-Mole (Murders at Karlov Manor #186)
Aplan Mortarium (Doctor Who #568)
Astartes Warrior (Warhammer 40,000 Tokens #12)
Beast (Doctor Who Tokens #17)
Beast Within (Doctor Who #819)
Blinding Angel (Secret Lair Drop #1379)
Commence the Endgame (Aetherdrift Commander #38)
Daggermaw Megalodon (Duskmourn: House of Horror #48)
Doom Weaver (Crimson Vow Commander #72)
Etched Host Doombringer (March of the Machine #102)
Festerleech (Murders at Karlov Manor #85)
First Responder (New Capenna Commander #60)
Gemcutter Buccaneer (The Lost Caverns of Ixalan Commander #55)
Gitrog, Horror of Zhava (Alchemy: Innistrad #58)
Great Unclean One (Warhammer 40,000 Commander #35)
Guiltfeeder (Commander Legends: Battle for Baldur's Gate #756)
Haruspex (Warhammer 40,000 Commander #91)
Hideous Taskmaster (Modern Horizons 3 Commander #57)
Insect (Duskmourn: House of Horror Tokens #13)
Isolated Chapel (Secret Lair Drop #739)
Kardur, Doomscourge (Starter Commander Decks #5)
Karumonix, the Rat King (Phyrexia: All Will Be One #98)
March of the World Ooze (Aetherdrift #169)
Mirror Room // Fractured Realm (Duskmourn: House of Horror #67)
Moldering Gym // Weight Room (Duskmourn: House of Horror #190)
Mortarion, Daemon Primarch (Warhammer 40,000 Commander #41)
Mutant (Doctor Who Tokens #18)
Omnath, Locus of All (March of the Machine #387)
Overlord of the Boilerbilges (Duskmourn: House of Horror #146)
Polygoyf (Modern Horizons 3 Commander #65)
Rewind (Secret Lair Drop #1036)
Sawblade Scamp (Phyrexia: All Will Be One #147)
Sheoldred's Edict (Phyrexia: All Will Be One #108)
Skullclamp (Warhammer 40,000 Commander #248)
Skyscythe Engulfer (Phyrexia: All Will Be One #183)
Skyscythe Engulfer // Skyscythe Engulfer (Phyrexia: All Will Be One Art Series #42)
Skyscythe Engulfer // Skyscythe Engulfer (Phyrexia: All Will Be One Art Series #42)
Smog Smasher (Alchemy: Aetherdrift #16)
Spider (Murders at Karlov Manor Tokens #11)
Spirit (Kamigawa: Neon Dynasty Tokens #9)
The Howling Abomination (Universes Within #13)
The Speed Demon (Aetherdrift #105)
The Swarmweaver (Duskmourn: House of Horror #236)
The Swarmweaver (Duskmourn: House of Horror #301)
Time Reaper (Doctor Who #374)
Tlincalli Hunter // Retrieve Prey (Commander Legends: Battle for Baldur's Gate #682)
Vraan, Executioner Thane (Phyrexia: All Will Be One #114)
Vraan, Executioner Thane // Vraan, Executioner Thane (Phyrexia: All Will Be One Art Series #24)
Vraan, Executioner Thane // Vraan, Executioner Thane (Phyrexia: All Will Be One Art Series #24)
Wastes (Secret Lair Drop #706)
Waxen Shapethief (Aetherdrift #74)
Wayfarer's Bauble (Warhammer 40,000 Commander #261)
Xander's Pact (New Capenna Commander #43)

This search is finished. Now the real work can begin.