Skull Servant + Moon Envoy → Zombie Warrior

Skull Servant + Masaki the Legendary Swordsman → Zombie Warrior

Skull Servant + Dragoness the Wicked Knight → Armored Zombie

Skull Servant + One-eyed Shield Dragon → Dragon Zombie

Skull Servant + Wicked Dragon with the Ersatz Head → Dragon Zombie

Skull Servant + Sonic Maid → Armored Zombie

Skull Servant + Kanan the Swordmistress → Armored Zombie

Skull Servant + Takriminos → Dragon Zombie

Skull Servant + Stuffed Animal → Armored Zombie

Skull Servant + Yamadron → Skelgon

Skull Servant + Millennium Shield → Zombie Warrior

Skull Servant + Labyrinth Wall → Stone Ghost