Green Phantom King + Sinister Serpent → Snakeyashi

Green Phantom King + Burglar → Flower Wolf

Green Phantom King + Rainbow Marine Mermaid → Queen of Autumn Leaves

Green Phantom King + D. Human → Bean Soldier

Green Phantom King + Milus Radiant → Flower Wolf

Green Phantom King + Togex → Flower Wolf

Green Phantom King + Eldeen → Queen of Autumn Leaves

Green Phantom King + Mechaleon → Snakeyashi

Green Phantom King + Corroding Shark → Pumpking the King of Ghosts

Green Phantom King + Skelgon → Pumpking the King of Ghosts

Green Phantom King + Bone Mouse → Wood Remains

Green Phantom King + Mushroom Man #2 → Bean Soldier