9 cards where the artist name includes “koji”

Blot Out (March of the Machine: The Aftermath #196)
False Mourning (Portal Three Kingdoms #134)
Ma Chao, Western Warrior (Portal Three Kingdoms #116)
Mysterious Egg (Ikoria: Lair of Behemoths #385)
Negate (Strixhaven Mystical Archive #81)
Sorin the Mirthless (Innistrad: Crimson Vow #297)
Sorin the Mirthless // Sorin the Mirthless (Crimson Vow Art Series #2)
Sorin the Mirthless // Sorin the Mirthless (Crimson Vow Art Series #2)
Tameshi, Reality Architect (Kamigawa: Neon Dynasty #375)
Tameshi, Reality Architect // Tameshi, Reality Architect (Neon Dynasty Art Series #53)
Tameshi, Reality Architect // Tameshi, Reality Architect (Neon Dynasty Art Series #53)

The message was clear to Sorin—time to search for something else.