Flame Ghost + Oscillo Hero → Armored Zombie

Flame Ghost + Lesser Dragon → Dragon Zombie

Flame Ghost + Darkworld Thorns → Pumpking the King of Ghosts

Flame Ghost + Witch of the Black Forest → Magical Ghost

Flame Ghost + Ancient One of the Deep Forest → Flame Cerebrus

Flame Ghost + Crow Goblin → Crimson Sunbird

Flame Ghost + Abyss Flower → Pumpking the King of Ghosts

Flame Ghost + Takuhee → Crimson Sunbird

Flame Ghost + Greenkappa → Zombie Warrior

Flame Ghost + Living Vase → Pumpking the King of Ghosts

Flame Ghost + Tentacle Plant → Pumpking the King of Ghosts

Flame Ghost + Morphing Jar → Stone Ghost