Celtic Guardian + Golgoil → Cyber Soldier

Celtic Guardian + Cyber-Stein → Cyber Soldier

Celtic Guardian + Cyber Commander → Cyber Soldier

Celtic Guardian + Jinzo #7 → Cyber Soldier

Celtic Guardian + Thunder Dragon → Sword Arm of Dragon

Celtic Guardian + Spike Seadra → Sword Arm of Dragon

Celtic Guardian + Magical Ghost → Armored Zombie

Celtic Guardian + Cannon Soldier → Cyber Soldier

Celtic Guardian + Brave Scizzar → Cyber Soldier

Celtic Guardian + Fire Kraken → Flame Swordsman

Celtic Guardian + Eldeen → Dark Elf

Celtic Guardian + Corroding Shark → Armored Zombie