Clown Zombie + Lesser Dragon → Dragon Zombie

Clown Zombie + Yormungarde → Soul Hunter

Clown Zombie + Darkworld Thorns → Pumpking the King of Ghosts

Clown Zombie + Drooling Lizard → Soul Hunter

Clown Zombie + Abyss Flower → Pumpking the King of Ghosts

Clown Zombie + Greenkappa → Armored Zombie

Clown Zombie + Living Vase → Pumpking the King of Ghosts

Clown Zombie + Tentacle Plant → Pumpking the King of Ghosts

Clown Zombie + Beaked Snake → Soul Hunter

Clown Zombie + Fairy Dragon → Dragon Zombie

Clown Zombie + Snakeyashi → Pumpking the King of Ghosts

Clown Zombie + Ancient Lizard Warrior → Soul Hunter